api1/pl.treksoft.kvision.electron/-browser-window/once.html


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<a href="../../index.html">kvision</a>&nbsp;/&nbsp;<a href="../index.html">pl.treksoft.kvision.electron</a>&nbsp;/&nbsp;<a href="index.html">BrowserWindow</a>&nbsp;/&nbsp;<a href="./once.html">once</a><br/>
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<h1>once</h1>
<a name="pl.treksoft.kvision.electron.BrowserWindow$once(kotlin.String, kotlin.Function2((pl.treksoft.kvision.electron.Event, kotlin.String, kotlin.Unit)))"></a>
<code><span class="keyword">open</span> <span class="keyword">fun </span><span class="identifier">once</span><span class="symbol">(</span><span class="identifier" id="pl.treksoft.kvision.electron.BrowserWindow$once(kotlin.String, kotlin.Function2((pl.treksoft.kvision.electron.Event, kotlin.String, kotlin.Unit)))/event">event</span><span class="symbol">:</span>&nbsp;<a href="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html"><span class="identifier">String</span></a><span class="symbol">, </span><span class="identifier" id="pl.treksoft.kvision.electron.BrowserWindow$once(kotlin.String, kotlin.Function2((pl.treksoft.kvision.electron.Event, kotlin.String, kotlin.Unit)))/listener">listener</span><span class="symbol">:</span>&nbsp;<span class="symbol">(</span><span class="identifier">event</span><span class="symbol">:</span>&nbsp;<a href="../-event/index.html"><span class="identifier">Event</span></a><span class="symbol">,</span>&nbsp;<span class="identifier">command</span><span class="symbol">:</span>&nbsp;<a href="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html"><span class="identifier">String</span></a><span class="symbol">)</span>&nbsp;<span class="symbol">-&gt;</span>&nbsp;<a href="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-unit/index.html"><span class="identifier">Unit</span></a><span class="symbol">)</span><span class="symbol">: </span><a href="index.html"><span class="identifier">BrowserWindow</span></a></code><br/>
<a name="pl.treksoft.kvision.electron.BrowserWindow$once(kotlin.String, kotlin.Function((kotlin.Any)))"></a>
<code><span class="keyword">open</span> <span class="keyword">fun </span><span class="identifier">once</span><span class="symbol">(</span><span class="identifier" id="pl.treksoft.kvision.electron.BrowserWindow$once(kotlin.String, kotlin.Function((kotlin.Any)))/event">event</span><span class="symbol">:</span>&nbsp;<a href="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html"><span class="identifier">String</span></a><span class="symbol">, </span><span class="identifier" id="pl.treksoft.kvision.electron.BrowserWindow$once(kotlin.String, kotlin.Function((kotlin.Any)))/listener">listener</span><span class="symbol">:</span>&nbsp;<a href="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-function/index.html"><span class="identifier">Function</span></a><span class="symbol">&lt;</span><span class="identifier">*</span><span class="symbol">&gt;</span><span class="symbol">)</span><span class="symbol">: </span><a href="index.html"><span class="identifier">BrowserWindow</span></a></code><br/>
<a name="pl.treksoft.kvision.electron.BrowserWindow$once(kotlin.String, kotlin.Function1((pl.treksoft.kvision.electron.Event, kotlin.Unit)))"></a>
<code><span class="keyword">open</span> <span class="keyword">fun </span><span class="identifier">once</span><span class="symbol">(</span><span class="identifier" id="pl.treksoft.kvision.electron.BrowserWindow$once(kotlin.String, kotlin.Function1((pl.treksoft.kvision.electron.Event, kotlin.Unit)))/event">event</span><span class="symbol">:</span>&nbsp;<a href="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html"><span class="identifier">String</span></a><span class="symbol">, </span><span class="identifier" id="pl.treksoft.kvision.electron.BrowserWindow$once(kotlin.String, kotlin.Function1((pl.treksoft.kvision.electron.Event, kotlin.Unit)))/listener">listener</span><span class="symbol">:</span>&nbsp;<span class="symbol">(</span><span class="identifier">event</span><span class="symbol">:</span>&nbsp;<a href="../-event/index.html"><span class="identifier">Event</span></a><span class="symbol">)</span>&nbsp;<span class="symbol">-&gt;</span>&nbsp;<a href="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-unit/index.html"><span class="identifier">Unit</span></a><span class="symbol">)</span><span class="symbol">: </span><a href="index.html"><span class="identifier">BrowserWindow</span></a></code><br/>
<a name="pl.treksoft.kvision.electron.BrowserWindow$once(kotlin.String, kotlin.Function((kotlin.Any)))"></a>
<code><span class="keyword">open</span> <span class="keyword">fun </span><span class="identifier">once</span><span class="symbol">(</span><span class="identifier" id="pl.treksoft.kvision.electron.BrowserWindow$once(kotlin.String, kotlin.Function((kotlin.Any)))/event">event</span><span class="symbol">:</span>&nbsp;<a href="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html"><span class="identifier">String</span></a><span class="symbol">, </span><span class="identifier" id="pl.treksoft.kvision.electron.BrowserWindow$once(kotlin.String, kotlin.Function((kotlin.Any)))/listener">listener</span><span class="symbol">:</span>&nbsp;<a href="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-function/index.html"><span class="identifier">Function</span></a><span class="symbol">&lt;</span><span class="identifier">*</span><span class="symbol">&gt;</span><span class="symbol">)</span><span class="symbol">: </span><a href="index.html"><span class="identifier">BrowserWindow</span></a></code><br/>
<a name="pl.treksoft.kvision.electron.BrowserWindow$once(kotlin.String, kotlin.Function((kotlin.Any)))"></a>
<code><span class="keyword">open</span> <span class="keyword">fun </span><span class="identifier">once</span><span class="symbol">(</span><span class="identifier" id="pl.treksoft.kvision.electron.BrowserWindow$once(kotlin.String, kotlin.Function((kotlin.Any)))/event">event</span><span class="symbol">:</span>&nbsp;<a href="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html"><span class="identifier">String</span></a><span class="symbol">, </span><span class="identifier" id="pl.treksoft.kvision.electron.BrowserWindow$once(kotlin.String, kotlin.Function((kotlin.Any)))/listener">listener</span><span class="symbol">:</span>&nbsp;<a href="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-function/index.html"><span class="identifier">Function</span></a><span class="symbol">&lt;</span><span class="identifier">*</span><span class="symbol">&gt;</span><span class="symbol">)</span><span class="symbol">: </span><a href="index.html"><span class="identifier">BrowserWindow</span></a></code><br/>
<a name="pl.treksoft.kvision.electron.BrowserWindow$once(kotlin.String, kotlin.Function((kotlin.Any)))"></a>
<code><span class="keyword">open</span> <span class="keyword">fun </span><span class="identifier">once</span><span class="symbol">(</span><span class="identifier" id="pl.treksoft.kvision.electron.BrowserWindow$once(kotlin.String, kotlin.Function((kotlin.Any)))/event">event</span><span class="symbol">:</span>&nbsp;<a href="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html"><span class="identifier">String</span></a><span class="symbol">, </span><span class="identifier" id="pl.treksoft.kvision.electron.BrowserWindow$once(kotlin.String, kotlin.Function((kotlin.Any)))/listener">listener</span><span class="symbol">:</span>&nbsp;<a href="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-function/index.html"><span class="identifier">Function</span></a><span class="symbol">&lt;</span><span class="identifier">*</span><span class="symbol">&gt;</span><span class="symbol">)</span><span class="symbol">: </span><a href="index.html"><span class="identifier">BrowserWindow</span></a></code><br/>
<a name="pl.treksoft.kvision.electron.BrowserWindow$once(kotlin.String, kotlin.Function((kotlin.Any)))"></a>
<code><span class="keyword">open</span> <span class="keyword">fun </span><span class="identifier">once</span><span class="symbol">(</span><span class="identifier" id="pl.treksoft.kvision.electron.BrowserWindow$once(kotlin.String, kotlin.Function((kotlin.Any)))/event">event</span><span class="symbol">:</span>&nbsp;<a href="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html"><span class="identifier">String</span></a><span class="symbol">, </span><span class="identifier" id="pl.treksoft.kvision.electron.BrowserWindow$once(kotlin.String, kotlin.Function((kotlin.Any)))/listener">listener</span><span class="symbol">:</span>&nbsp;<a href="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-function/index.html"><span class="identifier">Function</span></a><span class="symbol">&lt;</span><span class="identifier">*</span><span class="symbol">&gt;</span><span class="symbol">)</span><span class="symbol">: </span><a href="index.html"><span class="identifier">BrowserWindow</span></a></code><br/>
<a name="pl.treksoft.kvision.electron.BrowserWindow$once(kotlin.String, kotlin.Function((kotlin.Any)))"></a>
<code><span class="keyword">open</span> <span class="keyword">fun </span><span class="identifier">once</span><span class="symbol">(</span><span class="identifier" id="pl.treksoft.kvision.electron.BrowserWindow$once(kotlin.String, kotlin.Function((kotlin.Any)))/event">event</span><span class="symbol">:</span>&nbsp;<a href="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html"><span class="identifier">String</span></a><span class="symbol">, </span><span class="identifier" id="pl.treksoft.kvision.electron.BrowserWindow$once(kotlin.String, kotlin.Function((kotlin.Any)))/listener">listener</span><span class="symbol">:</span>&nbsp;<a href="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-function/index.html"><span class="identifier">Function</span></a><span class="symbol">&lt;</span><span class="identifier">*</span><span class="symbol">&gt;</span><span class="symbol">)</span><span class="symbol">: </span><a href="index.html"><span class="identifier">BrowserWindow</span></a></code><br/>
<a name="pl.treksoft.kvision.electron.BrowserWindow$once(kotlin.String, kotlin.Function((kotlin.Any)))"></a>
<code><span class="keyword">open</span> <span class="keyword">fun </span><span class="identifier">once</span><span class="symbol">(</span><span class="identifier" id="pl.treksoft.kvision.electron.BrowserWindow$once(kotlin.String, kotlin.Function((kotlin.Any)))/event">event</span><span class="symbol">:</span>&nbsp;<a href="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html"><span class="identifier">String</span></a><span class="symbol">, </span><span class="identifier" id="pl.treksoft.kvision.electron.BrowserWindow$once(kotlin.String, kotlin.Function((kotlin.Any)))/listener">listener</span><span class="symbol">:</span>&nbsp;<a href="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-function/index.html"><span class="identifier">Function</span></a><span class="symbol">&lt;</span><span class="identifier">*</span><span class="symbol">&gt;</span><span class="symbol">)</span><span class="symbol">: </span><a href="index.html"><span class="identifier">BrowserWindow</span></a></code><br/>
<a name="pl.treksoft.kvision.electron.BrowserWindow$once(kotlin.String, kotlin.Function((kotlin.Any)))"></a>
<code><span class="keyword">open</span> <span class="keyword">fun </span><span class="identifier">once</span><span class="symbol">(</span><span class="identifier" id="pl.treksoft.kvision.electron.BrowserWindow$once(kotlin.String, kotlin.Function((kotlin.Any)))/event">event</span><span class="symbol">:</span>&nbsp;<a href="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html"><span class="identifier">String</span></a><span class="symbol">, </span><span class="identifier" id="pl.treksoft.kvision.electron.BrowserWindow$once(kotlin.String, kotlin.Function((kotlin.Any)))/listener">listener</span><span class="symbol">:</span>&nbsp;<a href="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-function/index.html"><span class="identifier">Function</span></a><span class="symbol">&lt;</span><span class="identifier">*</span><span class="symbol">&gt;</span><span class="symbol">)</span><span class="symbol">: </span><a href="index.html"><span class="identifier">BrowserWindow</span></a></code><br/>
<a name="pl.treksoft.kvision.electron.BrowserWindow$once(kotlin.String, kotlin.Function((kotlin.Any)))"></a>
<code><span class="keyword">open</span> <span class="keyword">fun </span><span class="identifier">once</span><span class="symbol">(</span><span class="identifier" id="pl.treksoft.kvision.electron.BrowserWindow$once(kotlin.String, kotlin.Function((kotlin.Any)))/event">event</span><span class="symbol">:</span>&nbsp;<a href="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html"><span class="identifier">String</span></a><span class="symbol">, </span><span class="identifier" id="pl.treksoft.kvision.electron.BrowserWindow$once(kotlin.String, kotlin.Function((kotlin.Any)))/listener">listener</span><span class="symbol">:</span>&nbsp;<a href="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-function/index.html"><span class="identifier">Function</span></a><span class="symbol">&lt;</span><span class="identifier">*</span><span class="symbol">&gt;</span><span class="symbol">)</span><span class="symbol">: </span><a href="index.html"><span class="identifier">BrowserWindow</span></a></code><br/>
<a name="pl.treksoft.kvision.electron.BrowserWindow$once(kotlin.String, kotlin.Function((kotlin.Any)))"></a>
<code><span class="keyword">open</span> <span class="keyword">fun </span><span class="identifier">once</span><span class="symbol">(</span><span class="identifier" id="pl.treksoft.kvision.electron.BrowserWindow$once(kotlin.String, kotlin.Function((kotlin.Any)))/event">event</span><span class="symbol">:</span>&nbsp;<a href="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html"><span class="identifier">String</span></a><span class="symbol">, </span><span class="identifier" id="pl.treksoft.kvision.electron.BrowserWindow$once(kotlin.String, kotlin.Function((kotlin.Any)))/listener">listener</span><span class="symbol">:</span>&nbsp;<a href="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-function/index.html"><span class="identifier">Function</span></a><span class="symbol">&lt;</span><span class="identifier">*</span><span class="symbol">&gt;</span><span class="symbol">)</span><span class="symbol">: </span><a href="index.html"><span class="identifier">BrowserWindow</span></a></code><br/>
<a name="pl.treksoft.kvision.electron.BrowserWindow$once(kotlin.String, kotlin.Function((kotlin.Any)))"></a>
<code><span class="keyword">open</span> <span class="keyword">fun </span><span class="identifier">once</span><span class="symbol">(</span><span class="identifier" id="pl.treksoft.kvision.electron.BrowserWindow$once(kotlin.String, kotlin.Function((kotlin.Any)))/event">event</span><span class="symbol">:</span>&nbsp;<a href="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html"><span class="identifier">String</span></a><span class="symbol">, </span><span class="identifier" id="pl.treksoft.kvision.electron.BrowserWindow$once(kotlin.String, kotlin.Function((kotlin.Any)))/listener">listener</span><span class="symbol">:</span>&nbsp;<a href="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-function/index.html"><span class="identifier">Function</span></a><span class="symbol">&lt;</span><span class="identifier">*</span><span class="symbol">&gt;</span><span class="symbol">)</span><span class="symbol">: </span><a href="index.html"><span class="identifier">BrowserWindow</span></a></code><br/>
<a name="pl.treksoft.kvision.electron.BrowserWindow$once(kotlin.String, kotlin.Function((kotlin.Any)))"></a>
<code><span class="keyword">open</span> <span class="keyword">fun </span><span class="identifier">once</span><span class="symbol">(</span><span class="identifier" id="pl.treksoft.kvision.electron.BrowserWindow$once(kotlin.String, kotlin.Function((kotlin.Any)))/event">event</span><span class="symbol">:</span>&nbsp;<a href="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html"><span class="identifier">String</span></a><span class="symbol">, </span><span class="identifier" id="pl.treksoft.kvision.electron.BrowserWindow$once(kotlin.String, kotlin.Function((kotlin.Any)))/listener">listener</span><span class="symbol">:</span>&nbsp;<a href="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-function/index.html"><span class="identifier">Function</span></a><span class="symbol">&lt;</span><span class="identifier">*</span><span class="symbol">&gt;</span><span class="symbol">)</span><span class="symbol">: </span><a href="index.html"><span class="identifier">BrowserWindow</span></a></code><br/>
<a name="pl.treksoft.kvision.electron.BrowserWindow$once(kotlin.String, kotlin.Function((kotlin.Any)))"></a>
<code><span class="keyword">open</span> <span class="keyword">fun </span><span class="identifier">once</span><span class="symbol">(</span><span class="identifier" id="pl.treksoft.kvision.electron.BrowserWindow$once(kotlin.String, kotlin.Function((kotlin.Any)))/event">event</span><span class="symbol">:</span>&nbsp;<a href="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html"><span class="identifier">String</span></a><span class="symbol">, </span><span class="identifier" id="pl.treksoft.kvision.electron.BrowserWindow$once(kotlin.String, kotlin.Function((kotlin.Any)))/listener">listener</span><span class="symbol">:</span>&nbsp;<a href="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-function/index.html"><span class="identifier">Function</span></a><span class="symbol">&lt;</span><span class="identifier">*</span><span class="symbol">&gt;</span><span class="symbol">)</span><span class="symbol">: </span><a href="index.html"><span class="identifier">BrowserWindow</span></a></code><br/>
<a name="pl.treksoft.kvision.electron.BrowserWindow$once(kotlin.String, kotlin.Function2((pl.treksoft.kvision.electron.Event, kotlin.String, kotlin.Unit)))"></a>
<code><span class="keyword">open</span> <span class="keyword">fun </span><span class="identifier">once</span><span class="symbol">(</span><span class="identifier" id="pl.treksoft.kvision.electron.BrowserWindow$once(kotlin.String, kotlin.Function2((pl.treksoft.kvision.electron.Event, kotlin.String, kotlin.Unit)))/event">event</span><span class="symbol">:</span>&nbsp;<a href="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html"><span class="identifier">String</span></a><span class="symbol">, </span><span class="identifier" id="pl.treksoft.kvision.electron.BrowserWindow$once(kotlin.String, kotlin.Function2((pl.treksoft.kvision.electron.Event, kotlin.String, kotlin.Unit)))/listener">listener</span><span class="symbol">:</span>&nbsp;<span class="symbol">(</span><span class="identifier">event</span><span class="symbol">:</span>&nbsp;<a href="../-event/index.html"><span class="identifier">Event</span></a><span class="symbol">,</span>&nbsp;<span class="identifier">title</span><span class="symbol">:</span>&nbsp;<a href="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html"><span class="identifier">String</span></a><span class="symbol">)</span>&nbsp;<span class="symbol">-&gt;</span>&nbsp;<a href="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-unit/index.html"><span class="identifier">Unit</span></a><span class="symbol">)</span><span class="symbol">: </span><a href="index.html"><span class="identifier">BrowserWindow</span></a></code><br/>
<a name="pl.treksoft.kvision.electron.BrowserWindow$once(kotlin.String, kotlin.Function((kotlin.Any)))"></a>
<code><span class="keyword">open</span> <span class="keyword">fun </span><span class="identifier">once</span><span class="symbol">(</span><span class="identifier" id="pl.treksoft.kvision.electron.BrowserWindow$once(kotlin.String, kotlin.Function((kotlin.Any)))/event">event</span><span class="symbol">:</span>&nbsp;<a href="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html"><span class="identifier">String</span></a><span class="symbol">, </span><span class="identifier" id="pl.treksoft.kvision.electron.BrowserWindow$once(kotlin.String, kotlin.Function((kotlin.Any)))/listener">listener</span><span class="symbol">:</span>&nbsp;<a href="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-function/index.html"><span class="identifier">Function</span></a><span class="symbol">&lt;</span><span class="identifier">*</span><span class="symbol">&gt;</span><span class="symbol">)</span><span class="symbol">: </span><a href="index.html"><span class="identifier">BrowserWindow</span></a></code><br/>
<a name="pl.treksoft.kvision.electron.BrowserWindow$once(kotlin.String, kotlin.Function((kotlin.Any)))"></a>
<code><span class="keyword">open</span> <span class="keyword">fun </span><span class="identifier">once</span><span class="symbol">(</span><span class="identifier" id="pl.treksoft.kvision.electron.BrowserWindow$once(kotlin.String, kotlin.Function((kotlin.Any)))/event">event</span><span class="symbol">:</span>&nbsp;<a href="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html"><span class="identifier">String</span></a><span class="symbol">, </span><span class="identifier" id="pl.treksoft.kvision.electron.BrowserWindow$once(kotlin.String, kotlin.Function((kotlin.Any)))/listener">listener</span><span class="symbol">:</span>&nbsp;<a href="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-function/index.html"><span class="identifier">Function</span></a><span class="symbol">&lt;</span><span class="identifier">*</span><span class="symbol">&gt;</span><span class="symbol">)</span><span class="symbol">: </span><a href="index.html"><span class="identifier">BrowserWindow</span></a></code><br/>
<a name="pl.treksoft.kvision.electron.BrowserWindow$once(kotlin.String, kotlin.Function((kotlin.Any)))"></a>
<code><span class="keyword">open</span> <span class="keyword">fun </span><span class="identifier">once</span><span class="symbol">(</span><span class="identifier" id="pl.treksoft.kvision.electron.BrowserWindow$once(kotlin.String, kotlin.Function((kotlin.Any)))/event">event</span><span class="symbol">:</span>&nbsp;<a href="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html"><span class="identifier">String</span></a><span class="symbol">, </span><span class="identifier" id="pl.treksoft.kvision.electron.BrowserWindow$once(kotlin.String, kotlin.Function((kotlin.Any)))/listener">listener</span><span class="symbol">:</span>&nbsp;<a href="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-function/index.html"><span class="identifier">Function</span></a><span class="symbol">&lt;</span><span class="identifier">*</span><span class="symbol">&gt;</span><span class="symbol">)</span><span class="symbol">: </span><a href="index.html"><span class="identifier">BrowserWindow</span></a></code><br/>
<a name="pl.treksoft.kvision.electron.BrowserWindow$once(kotlin.String, kotlin.Function((kotlin.Any)))"></a>
<code><span class="keyword">open</span> <span class="keyword">fun </span><span class="identifier">once</span><span class="symbol">(</span><span class="identifier" id="pl.treksoft.kvision.electron.BrowserWindow$once(kotlin.String, kotlin.Function((kotlin.Any)))/event">event</span><span class="symbol">:</span>&nbsp;<a href="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html"><span class="identifier">String</span></a><span class="symbol">, </span><span class="identifier" id="pl.treksoft.kvision.electron.BrowserWindow$once(kotlin.String, kotlin.Function((kotlin.Any)))/listener">listener</span><span class="symbol">:</span>&nbsp;<a href="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-function/index.html"><span class="identifier">Function</span></a><span class="symbol">&lt;</span><span class="identifier">*</span><span class="symbol">&gt;</span><span class="symbol">)</span><span class="symbol">: </span><a href="index.html"><span class="identifier">BrowserWindow</span></a></code><br/>
<a name="pl.treksoft.kvision.electron.BrowserWindow$once(kotlin.String, kotlin.Function((kotlin.Any)))"></a>
<code><span class="keyword">open</span> <span class="keyword">fun </span><span class="identifier">once</span><span class="symbol">(</span><span class="identifier" id="pl.treksoft.kvision.electron.BrowserWindow$once(kotlin.String, kotlin.Function((kotlin.Any)))/event">event</span><span class="symbol">:</span>&nbsp;<a href="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html"><span class="identifier">String</span></a><span class="symbol">, </span><span class="identifier" id="pl.treksoft.kvision.electron.BrowserWindow$once(kotlin.String, kotlin.Function((kotlin.Any)))/listener">listener</span><span class="symbol">:</span>&nbsp;<a href="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-function/index.html"><span class="identifier">Function</span></a><span class="symbol">&lt;</span><span class="identifier">*</span><span class="symbol">&gt;</span><span class="symbol">)</span><span class="symbol">: </span><a href="index.html"><span class="identifier">BrowserWindow</span></a></code><br/>
<a name="pl.treksoft.kvision.electron.BrowserWindow$once(kotlin.String, kotlin.Function((kotlin.Any)))"></a>
<code><span class="keyword">open</span> <span class="keyword">fun </span><span class="identifier">once</span><span class="symbol">(</span><span class="identifier" id="pl.treksoft.kvision.electron.BrowserWindow$once(kotlin.String, kotlin.Function((kotlin.Any)))/event">event</span><span class="symbol">:</span>&nbsp;<a href="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html"><span class="identifier">String</span></a><span class="symbol">, </span><span class="identifier" id="pl.treksoft.kvision.electron.BrowserWindow$once(kotlin.String, kotlin.Function((kotlin.Any)))/listener">listener</span><span class="symbol">:</span>&nbsp;<a href="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-function/index.html"><span class="identifier">Function</span></a><span class="symbol">&lt;</span><span class="identifier">*</span><span class="symbol">&gt;</span><span class="symbol">)</span><span class="symbol">: </span><a href="index.html"><span class="identifier">BrowserWindow</span></a></code><br/>
<a name="pl.treksoft.kvision.electron.BrowserWindow$once(kotlin.String, kotlin.Function((kotlin.Any)))"></a>
<code><span class="keyword">open</span> <span class="keyword">fun </span><span class="identifier">once</span><span class="symbol">(</span><span class="identifier" id="pl.treksoft.kvision.electron.BrowserWindow$once(kotlin.String, kotlin.Function((kotlin.Any)))/event">event</span><span class="symbol">:</span>&nbsp;<a href="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html"><span class="identifier">String</span></a><span class="symbol">, </span><span class="identifier" id="pl.treksoft.kvision.electron.BrowserWindow$once(kotlin.String, kotlin.Function((kotlin.Any)))/listener">listener</span><span class="symbol">:</span>&nbsp;<a href="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-function/index.html"><span class="identifier">Function</span></a><span class="symbol">&lt;</span><span class="identifier">*</span><span class="symbol">&gt;</span><span class="symbol">)</span><span class="symbol">: </span><a href="index.html"><span class="identifier">BrowserWindow</span></a></code><br/>
<a name="pl.treksoft.kvision.electron.BrowserWindow$once(kotlin.String, kotlin.Function((kotlin.Any)))"></a>
<code><span class="keyword">open</span> <span class="keyword">fun </span><span class="identifier">once</span><span class="symbol">(</span><span class="identifier" id="pl.treksoft.kvision.electron.BrowserWindow$once(kotlin.String, kotlin.Function((kotlin.Any)))/event">event</span><span class="symbol">:</span>&nbsp;<a href="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html"><span class="identifier">String</span></a><span class="symbol">, </span><span class="identifier" id="pl.treksoft.kvision.electron.BrowserWindow$once(kotlin.String, kotlin.Function((kotlin.Any)))/listener">listener</span><span class="symbol">:</span>&nbsp;<a href="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-function/index.html"><span class="identifier">Function</span></a><span class="symbol">&lt;</span><span class="identifier">*</span><span class="symbol">&gt;</span><span class="symbol">)</span><span class="symbol">: </span><a href="index.html"><span class="identifier">BrowserWindow</span></a></code><br/>
<a name="pl.treksoft.kvision.electron.BrowserWindow$once(kotlin.String, kotlin.Function((kotlin.Any)))"></a>
<code><span class="keyword">open</span> <span class="keyword">fun </span><span class="identifier">once</span><span class="symbol">(</span><span class="identifier" id="pl.treksoft.kvision.electron.BrowserWindow$once(kotlin.String, kotlin.Function((kotlin.Any)))/event">event</span><span class="symbol">:</span>&nbsp;<a href="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html"><span class="identifier">String</span></a><span class="symbol">, </span><span class="identifier" id="pl.treksoft.kvision.electron.BrowserWindow$once(kotlin.String, kotlin.Function((kotlin.Any)))/listener">listener</span><span class="symbol">:</span>&nbsp;<a href="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-function/index.html"><span class="identifier">Function</span></a><span class="symbol">&lt;</span><span class="identifier">*</span><span class="symbol">&gt;</span><span class="symbol">)</span><span class="symbol">: </span><a href="index.html"><span class="identifier">BrowserWindow</span></a></code><br/>
<a name="pl.treksoft.kvision.electron.BrowserWindow$once(kotlin.String, kotlin.Function((kotlin.Any)))"></a>
<code><span class="keyword">open</span> <span class="keyword">fun </span><span class="identifier">once</span><span class="symbol">(</span><span class="identifier" id="pl.treksoft.kvision.electron.BrowserWindow$once(kotlin.String, kotlin.Function((kotlin.Any)))/event">event</span><span class="symbol">:</span>&nbsp;<a href="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html"><span class="identifier">String</span></a><span class="symbol">, </span><span class="identifier" id="pl.treksoft.kvision.electron.BrowserWindow$once(kotlin.String, kotlin.Function((kotlin.Any)))/listener">listener</span><span class="symbol">:</span>&nbsp;<a href="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-function/index.html"><span class="identifier">Function</span></a><span class="symbol">&lt;</span><span class="identifier">*</span><span class="symbol">&gt;</span><span class="symbol">)</span><span class="symbol">: </span><a href="index.html"><span class="identifier">BrowserWindow</span></a></code><br/>
<a name="pl.treksoft.kvision.electron.BrowserWindow$once(kotlin.String, kotlin.Function((kotlin.Any)))"></a>
<code><span class="keyword">open</span> <span class="keyword">fun </span><span class="identifier">once</span><span class="symbol">(</span><span class="identifier" id="pl.treksoft.kvision.electron.BrowserWindow$once(kotlin.String, kotlin.Function((kotlin.Any)))/event">event</span><span class="symbol">:</span>&nbsp;<a href="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html"><span class="identifier">String</span></a><span class="symbol">, </span><span class="identifier" id="pl.treksoft.kvision.electron.BrowserWindow$once(kotlin.String, kotlin.Function((kotlin.Any)))/listener">listener</span><span class="symbol">:</span>&nbsp;<a href="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-function/index.html"><span class="identifier">Function</span></a><span class="symbol">&lt;</span><span class="identifier">*</span><span class="symbol">&gt;</span><span class="symbol">)</span><span class="symbol">: </span><a href="index.html"><span class="identifier">BrowserWindow</span></a></code><br/>
<a name="pl.treksoft.kvision.electron.BrowserWindow$once(kotlin.String, kotlin.Function2((pl.treksoft.kvision.electron.Event, kotlin.String, kotlin.Unit)))"></a>
<code><span class="keyword">open</span> <span class="keyword">fun </span><span class="identifier">once</span><span class="symbol">(</span><span class="identifier" id="pl.treksoft.kvision.electron.BrowserWindow$once(kotlin.String, kotlin.Function2((pl.treksoft.kvision.electron.Event, kotlin.String, kotlin.Unit)))/event">event</span><span class="symbol">:</span>&nbsp;<a href="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html"><span class="identifier">String</span></a><span class="symbol">, </span><span class="identifier" id="pl.treksoft.kvision.electron.BrowserWindow$once(kotlin.String, kotlin.Function2((pl.treksoft.kvision.electron.Event, kotlin.String, kotlin.Unit)))/listener">listener</span><span class="symbol">:</span>&nbsp;<span class="symbol">(</span><span class="identifier">event</span><span class="symbol">:</span>&nbsp;<a href="../-event/index.html"><span class="identifier">Event</span></a><span class="symbol">,</span>&nbsp;<span class="identifier">direction</span><span class="symbol">:</span>&nbsp;<a href="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html"><span class="identifier">String</span></a><span class="symbol">)</span>&nbsp;<span class="symbol">-&gt;</span>&nbsp;<a href="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-unit/index.html"><span class="identifier">Unit</span></a><span class="symbol">)</span><span class="symbol">: </span><a href="index.html"><span class="identifier">BrowserWindow</span></a></code><br/>
<a name="pl.treksoft.kvision.electron.BrowserWindow$once(kotlin.String, kotlin.Function((kotlin.Any)))"></a>
<code><span class="keyword">open</span> <span class="keyword">fun </span><span class="identifier">once</span><span class="symbol">(</span><span class="identifier" id="pl.treksoft.kvision.electron.BrowserWindow$once(kotlin.String, kotlin.Function((kotlin.Any)))/event">event</span><span class="symbol">:</span>&nbsp;<a href="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html"><span class="identifier">String</span></a><span class="symbol">, </span><span class="identifier" id="pl.treksoft.kvision.electron.BrowserWindow$once(kotlin.String, kotlin.Function((kotlin.Any)))/listener">listener</span><span class="symbol">:</span>&nbsp;<a href="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-function/index.html"><span class="identifier">Function</span></a><span class="symbol">&lt;</span><span class="identifier">*</span><span class="symbol">&gt;</span><span class="symbol">)</span><span class="symbol">: </span><a href="index.html"><span class="identifier">BrowserWindow</span></a></code><br/>
<a name="pl.treksoft.kvision.electron.BrowserWindow$once(kotlin.String, kotlin.Function((kotlin.Any)))"></a>
<code><span class="keyword">open</span> <span class="keyword">fun </span><span class="identifier">once</span><span class="symbol">(</span><span class="identifier" id="pl.treksoft.kvision.electron.BrowserWindow$once(kotlin.String, kotlin.Function((kotlin.Any)))/event">event</span><span class="symbol">:</span>&nbsp;<a href="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html"><span class="identifier">String</span></a><span class="symbol">, </span><span class="identifier" id="pl.treksoft.kvision.electron.BrowserWindow$once(kotlin.String, kotlin.Function((kotlin.Any)))/listener">listener</span><span class="symbol">:</span>&nbsp;<a href="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-function/index.html"><span class="identifier">Function</span></a><span class="symbol">&lt;</span><span class="identifier">*</span><span class="symbol">&gt;</span><span class="symbol">)</span><span class="symbol">: </span><a href="index.html"><span class="identifier">BrowserWindow</span></a></code>
<p>Overrides <a href="../-event-emitter/once.html">EventEmitter.once</a></p>
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