5 files changed, 90 insertions, 54 deletions
diff --git a/api/pl.treksoft.kvision.html/-button/index.html b/api/pl.treksoft.kvision.html/-button/index.html
index 788848ee..b8224c03 100644
--- a/api/pl.treksoft.kvision.html/-button/index.html
+++ b/api/pl.treksoft.kvision.html/-button/index.html
@@ -191,6 +191,20 @@
 <p>Visibility state of the current component.</p>
 </td>
 </tr>
+<tr>
+<td>
+<p><a href="../../pl.treksoft.kvision.core/-widget/vnkey.html">vnkey</a></p>
+</td>
+<td>
+<code><span class="keyword">var </span><span class="identifier">vnkey</span><span class="symbol">: </span><a href="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html"><span class="identifier">String</span></a><span class="symbol">?</span></code></td>
+</tr>
+<tr>
+<td>
+<p><a href="../../pl.treksoft.kvision.core/-widget/vnode.html">vnode</a></p>
+</td>
+<td>
+<code><span class="keyword">var </span><span class="identifier">vnode</span><span class="symbol">: </span><span class="identifier">VNode</span><span class="symbol">?</span></code></td>
+</tr>
 </tbody>
 </table>
 <h3>Functions</h3>
@@ -288,15 +302,6 @@
 </tr>
 <tr>
 <td>
-<p><a href="../../pl.treksoft.kvision.core/-widget/after-postpatch.html">afterPostpatch</a></p>
-</td>
-<td>
-<code><span class="keyword">open</span> <span class="keyword">fun </span><span class="identifier">afterPostpatch</span><span class="symbol">(</span><span class="identifier" id="pl.treksoft.kvision.core.Widget$afterPostpatch(com.github.snabbdom.VNode)/node">node</span><span class="symbol">:</span>&nbsp;<span class="identifier">VNode</span><span class="symbol">)</span><span class="symbol">: </span><a href="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-unit/index.html"><span class="identifier">Unit</span></a></code>
-<p>Method called after updating Snabbdom vnode.</p>
-</td>
-</tr>
-<tr>
-<td>
 <p><a href="../../pl.treksoft.kvision.core/-widget/clear-drag-drop-data.html">clearDragDropData</a></p>
 </td>
 <td>
@@ -421,6 +426,14 @@
 </tr>
 <tr>
 <td>
+<p><a href="../../pl.treksoft.kvision.core/-widget/refresh-on-update.html">refreshOnUpdate</a></p>
+</td>
+<td>
+<code><span class="keyword">fun </span><span class="symbol">&lt;</span><span class="identifier">T</span><span class="symbol">&gt;</span> <span class="identifier">refreshOnUpdate</span><span class="symbol">(</span><span class="identifier" id="pl.treksoft.kvision.core.Widget$refreshOnUpdate(kotlin.Function1((pl.treksoft.kvision.core.Widget.refreshOnUpdate.T, kotlin.Unit)))/refreshFunction">refreshFunction</span><span class="symbol">:</span>&nbsp;<span class="symbol">(</span><a href="../../pl.treksoft.kvision.core/-widget/refresh-on-update.html#T"><span class="identifier">T</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>&nbsp;<span class="symbol">=</span>&nbsp;{ this.refresh() }<span class="symbol">)</span><span class="symbol">: </span><a href="../../pl.treksoft.kvision.core/-widget/-refresh-delegate-provider/index.html"><span class="identifier">Widget.RefreshDelegateProvider</span></a><span class="symbol">&lt;</span><a href="../../pl.treksoft.kvision.core/-widget/refresh-on-update.html#T"><span class="identifier">T</span></a><span class="symbol">&gt;</span></code><br/>
+<code><span class="keyword">fun </span><span class="symbol">&lt;</span><span class="identifier">T</span><span class="symbol">&gt;</span> <span class="identifier">refreshOnUpdate</span><span class="symbol">(</span><span class="identifier" id="pl.treksoft.kvision.core.Widget$refreshOnUpdate(pl.treksoft.kvision.core.Widget.refreshOnUpdate.T, kotlin.Function1((pl.treksoft.kvision.core.Widget.refreshOnUpdate.T, kotlin.Unit)))/initialValue">initialValue</span><span class="symbol">:</span>&nbsp;<a href="../../pl.treksoft.kvision.core/-widget/refresh-on-update.html#T"><span class="identifier">T</span></a><span class="symbol">, </span><span class="identifier" id="pl.treksoft.kvision.core.Widget$refreshOnUpdate(pl.treksoft.kvision.core.Widget.refreshOnUpdate.T, kotlin.Function1((pl.treksoft.kvision.core.Widget.refreshOnUpdate.T, kotlin.Unit)))/refreshFunction">refreshFunction</span><span class="symbol">:</span>&nbsp;<span class="symbol">(</span><a href="../../pl.treksoft.kvision.core/-widget/refresh-on-update.html#T"><span class="identifier">T</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>&nbsp;<span class="symbol">=</span>&nbsp;{ this.refresh() }<span class="symbol">)</span><span class="symbol">: </span><a href="../../pl.treksoft.kvision.core/-widget/-refresh-delegate-provider/index.html"><span class="identifier">Widget.RefreshDelegateProvider</span></a><span class="symbol">&lt;</span><a href="../../pl.treksoft.kvision.core/-widget/refresh-on-update.html#T"><span class="identifier">T</span></a><span class="symbol">&gt;</span></code></td>
+</tr>
+<tr>
+<td>
 <p><a href="../../pl.treksoft.kvision.core/-widget/remove-css-class.html">removeCssClass</a></p>
 </td>
 <td>
diff --git a/api/pl.treksoft.kvision.html/-canvas/after-insert.html b/api/pl.treksoft.kvision.html/-canvas/after-insert.html
deleted file mode 100644
index 24af2f0d..00000000
--- a/api/pl.treksoft.kvision.html/-canvas/after-insert.html
+++ /dev/null
@@ -1,16 +0,0 @@
-<HTML>
-<HEAD>
-<meta charset="UTF-8">
-<title>Canvas.afterInsert - kvision</title>
-<link rel="stylesheet" href="../../../style.css">
-</HEAD>
-<BODY>
-<a href="../../index.html">kvision</a>&nbsp;/&nbsp;<a href="../index.html">pl.treksoft.kvision.html</a>&nbsp;/&nbsp;<a href="index.html">Canvas</a>&nbsp;/&nbsp;<a href="./after-insert.html">afterInsert</a><br/>
-<br/>
-<h1>afterInsert</h1>
-<a name="pl.treksoft.kvision.html.Canvas$afterInsert(com.github.snabbdom.VNode)"></a>
-<code><span class="keyword">protected</span> <span class="keyword">open</span> <span class="keyword">fun </span><span class="identifier">afterInsert</span><span class="symbol">(</span><span class="identifier" id="pl.treksoft.kvision.html.Canvas$afterInsert(com.github.snabbdom.VNode)/node">node</span><span class="symbol">:</span>&nbsp;<span class="identifier">VNode</span><span class="symbol">)</span><span class="symbol">: </span><a href="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-unit/index.html"><span class="identifier">Unit</span></a></code>
-<p>Overrides <a href="../../pl.treksoft.kvision.core/-widget/after-insert.html">Widget.afterInsert</a></p>
-<p>Method called after inserting Snabbdom vnode into the DOM.</p>
-</BODY>
-</HTML>
diff --git a/api/pl.treksoft.kvision.html/-canvas/index.html b/api/pl.treksoft.kvision.html/-canvas/index.html
index 9bde9f8f..7b3b70a9 100644
--- a/api/pl.treksoft.kvision.html/-canvas/index.html
+++ b/api/pl.treksoft.kvision.html/-canvas/index.html
@@ -146,20 +146,25 @@
 <p>Visibility state of the current component.</p>
 </td>
 </tr>
-</tbody>
-</table>
-<h3>Functions</h3>
-<table>
-<tbody>
 <tr>
 <td>
-<p><a href="after-insert.html">afterInsert</a></p>
+<p><a href="../../pl.treksoft.kvision.core/-widget/vnkey.html">vnkey</a></p>
 </td>
 <td>
-<code><span class="keyword">open</span> <span class="keyword">fun </span><span class="identifier">afterInsert</span><span class="symbol">(</span><span class="identifier" id="pl.treksoft.kvision.html.Canvas$afterInsert(com.github.snabbdom.VNode)/node">node</span><span class="symbol">:</span>&nbsp;<span class="identifier">VNode</span><span class="symbol">)</span><span class="symbol">: </span><a href="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-unit/index.html"><span class="identifier">Unit</span></a></code>
-<p>Method called after inserting Snabbdom vnode into the DOM.</p>
+<code><span class="keyword">var </span><span class="identifier">vnkey</span><span class="symbol">: </span><a href="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html"><span class="identifier">String</span></a><span class="symbol">?</span></code></td>
+</tr>
+<tr>
+<td>
+<p><a href="../../pl.treksoft.kvision.core/-widget/vnode.html">vnode</a></p>
 </td>
+<td>
+<code><span class="keyword">var </span><span class="identifier">vnode</span><span class="symbol">: </span><span class="identifier">VNode</span><span class="symbol">?</span></code></td>
 </tr>
+</tbody>
+</table>
+<h3>Functions</h3>
+<table>
+<tbody>
 <tr>
 <td>
 <p><a href="get-sn-attrs.html">getSnAttrs</a></p>
@@ -225,11 +230,11 @@
 </tr>
 <tr>
 <td>
-<p><a href="../../pl.treksoft.kvision.core/-widget/after-postpatch.html">afterPostpatch</a></p>
+<p><a href="../../pl.treksoft.kvision.core/-widget/after-insert.html">afterInsert</a></p>
 </td>
 <td>
-<code><span class="keyword">open</span> <span class="keyword">fun </span><span class="identifier">afterPostpatch</span><span class="symbol">(</span><span class="identifier" id="pl.treksoft.kvision.core.Widget$afterPostpatch(com.github.snabbdom.VNode)/node">node</span><span class="symbol">:</span>&nbsp;<span class="identifier">VNode</span><span class="symbol">)</span><span class="symbol">: </span><a href="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-unit/index.html"><span class="identifier">Unit</span></a></code>
-<p>Method called after updating Snabbdom vnode.</p>
+<code><span class="keyword">open</span> <span class="keyword">fun </span><span class="identifier">afterInsert</span><span class="symbol">(</span><span class="identifier" id="pl.treksoft.kvision.core.Widget$afterInsert(com.github.snabbdom.VNode)/node">node</span><span class="symbol">:</span>&nbsp;<span class="identifier">VNode</span><span class="symbol">)</span><span class="symbol">: </span><a href="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-unit/index.html"><span class="identifier">Unit</span></a></code>
+<p>Method called after inserting Snabbdom vnode into the DOM.</p>
 </td>
 </tr>
 <tr>
@@ -367,6 +372,14 @@
 </tr>
 <tr>
 <td>
+<p><a href="../../pl.treksoft.kvision.core/-widget/refresh-on-update.html">refreshOnUpdate</a></p>
+</td>
+<td>
+<code><span class="keyword">fun </span><span class="symbol">&lt;</span><span class="identifier">T</span><span class="symbol">&gt;</span> <span class="identifier">refreshOnUpdate</span><span class="symbol">(</span><span class="identifier" id="pl.treksoft.kvision.core.Widget$refreshOnUpdate(kotlin.Function1((pl.treksoft.kvision.core.Widget.refreshOnUpdate.T, kotlin.Unit)))/refreshFunction">refreshFunction</span><span class="symbol">:</span>&nbsp;<span class="symbol">(</span><a href="../../pl.treksoft.kvision.core/-widget/refresh-on-update.html#T"><span class="identifier">T</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>&nbsp;<span class="symbol">=</span>&nbsp;{ this.refresh() }<span class="symbol">)</span><span class="symbol">: </span><a href="../../pl.treksoft.kvision.core/-widget/-refresh-delegate-provider/index.html"><span class="identifier">Widget.RefreshDelegateProvider</span></a><span class="symbol">&lt;</span><a href="../../pl.treksoft.kvision.core/-widget/refresh-on-update.html#T"><span class="identifier">T</span></a><span class="symbol">&gt;</span></code><br/>
+<code><span class="keyword">fun </span><span class="symbol">&lt;</span><span class="identifier">T</span><span class="symbol">&gt;</span> <span class="identifier">refreshOnUpdate</span><span class="symbol">(</span><span class="identifier" id="pl.treksoft.kvision.core.Widget$refreshOnUpdate(pl.treksoft.kvision.core.Widget.refreshOnUpdate.T, kotlin.Function1((pl.treksoft.kvision.core.Widget.refreshOnUpdate.T, kotlin.Unit)))/initialValue">initialValue</span><span class="symbol">:</span>&nbsp;<a href="../../pl.treksoft.kvision.core/-widget/refresh-on-update.html#T"><span class="identifier">T</span></a><span class="symbol">, </span><span class="identifier" id="pl.treksoft.kvision.core.Widget$refreshOnUpdate(pl.treksoft.kvision.core.Widget.refreshOnUpdate.T, kotlin.Function1((pl.treksoft.kvision.core.Widget.refreshOnUpdate.T, kotlin.Unit)))/refreshFunction">refreshFunction</span><span class="symbol">:</span>&nbsp;<span class="symbol">(</span><a href="../../pl.treksoft.kvision.core/-widget/refresh-on-update.html#T"><span class="identifier">T</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>&nbsp;<span class="symbol">=</span>&nbsp;{ this.refresh() }<span class="symbol">)</span><span class="symbol">: </span><a href="../../pl.treksoft.kvision.core/-widget/-refresh-delegate-provider/index.html"><span class="identifier">Widget.RefreshDelegateProvider</span></a><span class="symbol">&lt;</span><a href="../../pl.treksoft.kvision.core/-widget/refresh-on-update.html#T"><span class="identifier">T</span></a><span class="symbol">&gt;</span></code></td>
+</tr>
+<tr>
+<td>
 <p><a href="../../pl.treksoft.kvision.core/-widget/remove-css-class.html">removeCssClass</a></p>
 </td>
 <td>
diff --git a/api/pl.treksoft.kvision.html/-iframe/index.html b/api/pl.treksoft.kvision.html/-iframe/index.html
index 206f2e40..7c441582 100644
--- a/api/pl.treksoft.kvision.html/-iframe/index.html
+++ b/api/pl.treksoft.kvision.html/-iframe/index.html
@@ -182,6 +182,20 @@
 <p>Visibility state of the current component.</p>
 </td>
 </tr>
+<tr>
+<td>
+<p><a href="../../pl.treksoft.kvision.core/-widget/vnkey.html">vnkey</a></p>
+</td>
+<td>
+<code><span class="keyword">var </span><span class="identifier">vnkey</span><span class="symbol">: </span><a href="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html"><span class="identifier">String</span></a><span class="symbol">?</span></code></td>
+</tr>
+<tr>
+<td>
+<p><a href="../../pl.treksoft.kvision.core/-widget/vnode.html">vnode</a></p>
+</td>
+<td>
+<code><span class="keyword">var </span><span class="identifier">vnode</span><span class="symbol">: </span><span class="identifier">VNode</span><span class="symbol">?</span></code></td>
+</tr>
 </tbody>
 </table>
 <h3>Functions</h3>
@@ -270,15 +284,6 @@
 </tr>
 <tr>
 <td>
-<p><a href="../../pl.treksoft.kvision.core/-widget/after-postpatch.html">afterPostpatch</a></p>
-</td>
-<td>
-<code><span class="keyword">open</span> <span class="keyword">fun </span><span class="identifier">afterPostpatch</span><span class="symbol">(</span><span class="identifier" id="pl.treksoft.kvision.core.Widget$afterPostpatch(com.github.snabbdom.VNode)/node">node</span><span class="symbol">:</span>&nbsp;<span class="identifier">VNode</span><span class="symbol">)</span><span class="symbol">: </span><a href="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-unit/index.html"><span class="identifier">Unit</span></a></code>
-<p>Method called after updating Snabbdom vnode.</p>
-</td>
-</tr>
-<tr>
-<td>
 <p><a href="../../pl.treksoft.kvision.core/-widget/clear-drag-drop-data.html">clearDragDropData</a></p>
 </td>
 <td>
@@ -412,6 +417,14 @@
 </tr>
 <tr>
 <td>
+<p><a href="../../pl.treksoft.kvision.core/-widget/refresh-on-update.html">refreshOnUpdate</a></p>
+</td>
+<td>
+<code><span class="keyword">fun </span><span class="symbol">&lt;</span><span class="identifier">T</span><span class="symbol">&gt;</span> <span class="identifier">refreshOnUpdate</span><span class="symbol">(</span><span class="identifier" id="pl.treksoft.kvision.core.Widget$refreshOnUpdate(kotlin.Function1((pl.treksoft.kvision.core.Widget.refreshOnUpdate.T, kotlin.Unit)))/refreshFunction">refreshFunction</span><span class="symbol">:</span>&nbsp;<span class="symbol">(</span><a href="../../pl.treksoft.kvision.core/-widget/refresh-on-update.html#T"><span class="identifier">T</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>&nbsp;<span class="symbol">=</span>&nbsp;{ this.refresh() }<span class="symbol">)</span><span class="symbol">: </span><a href="../../pl.treksoft.kvision.core/-widget/-refresh-delegate-provider/index.html"><span class="identifier">Widget.RefreshDelegateProvider</span></a><span class="symbol">&lt;</span><a href="../../pl.treksoft.kvision.core/-widget/refresh-on-update.html#T"><span class="identifier">T</span></a><span class="symbol">&gt;</span></code><br/>
+<code><span class="keyword">fun </span><span class="symbol">&lt;</span><span class="identifier">T</span><span class="symbol">&gt;</span> <span class="identifier">refreshOnUpdate</span><span class="symbol">(</span><span class="identifier" id="pl.treksoft.kvision.core.Widget$refreshOnUpdate(pl.treksoft.kvision.core.Widget.refreshOnUpdate.T, kotlin.Function1((pl.treksoft.kvision.core.Widget.refreshOnUpdate.T, kotlin.Unit)))/initialValue">initialValue</span><span class="symbol">:</span>&nbsp;<a href="../../pl.treksoft.kvision.core/-widget/refresh-on-update.html#T"><span class="identifier">T</span></a><span class="symbol">, </span><span class="identifier" id="pl.treksoft.kvision.core.Widget$refreshOnUpdate(pl.treksoft.kvision.core.Widget.refreshOnUpdate.T, kotlin.Function1((pl.treksoft.kvision.core.Widget.refreshOnUpdate.T, kotlin.Unit)))/refreshFunction">refreshFunction</span><span class="symbol">:</span>&nbsp;<span class="symbol">(</span><a href="../../pl.treksoft.kvision.core/-widget/refresh-on-update.html#T"><span class="identifier">T</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>&nbsp;<span class="symbol">=</span>&nbsp;{ this.refresh() }<span class="symbol">)</span><span class="symbol">: </span><a href="../../pl.treksoft.kvision.core/-widget/-refresh-delegate-provider/index.html"><span class="identifier">Widget.RefreshDelegateProvider</span></a><span class="symbol">&lt;</span><a href="../../pl.treksoft.kvision.core/-widget/refresh-on-update.html#T"><span class="identifier">T</span></a><span class="symbol">&gt;</span></code></td>
+</tr>
+<tr>
+<td>
 <p><a href="../../pl.treksoft.kvision.core/-widget/remove-css-class.html">removeCssClass</a></p>
 </td>
 <td>
diff --git a/api/pl.treksoft.kvision.html/-image/index.html b/api/pl.treksoft.kvision.html/-image/index.html
index df1bdd84..7345c1c3 100644
--- a/api/pl.treksoft.kvision.html/-image/index.html
+++ b/api/pl.treksoft.kvision.html/-image/index.html
@@ -164,6 +164,20 @@
 <p>Visibility state of the current component.</p>
 </td>
 </tr>
+<tr>
+<td>
+<p><a href="../../pl.treksoft.kvision.core/-widget/vnkey.html">vnkey</a></p>
+</td>
+<td>
+<code><span class="keyword">var </span><span class="identifier">vnkey</span><span class="symbol">: </span><a href="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html"><span class="identifier">String</span></a><span class="symbol">?</span></code></td>
+</tr>
+<tr>
+<td>
+<p><a href="../../pl.treksoft.kvision.core/-widget/vnode.html">vnode</a></p>
+</td>
+<td>
+<code><span class="keyword">var </span><span class="identifier">vnode</span><span class="symbol">: </span><span class="identifier">VNode</span><span class="symbol">?</span></code></td>
+</tr>
 </tbody>
 </table>
 <h3>Functions</h3>
@@ -252,15 +266,6 @@
 </tr>
 <tr>
 <td>
-<p><a href="../../pl.treksoft.kvision.core/-widget/after-postpatch.html">afterPostpatch</a></p>
-</td>
-<td>
-<code><span class="keyword">open</span> <span class="keyword">fun </span><span class="identifier">afterPostpatch</span><span class="symbol">(</span><span class="identifier" id="pl.treksoft.kvision.core.Widget$afterPostpatch(com.github.snabbdom.VNode)/node">node</span><span class="symbol">:</span>&nbsp;<span class="identifier">VNode</span><span class="symbol">)</span><span class="symbol">: </span><a href="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-unit/index.html"><span class="identifier">Unit</span></a></code>
-<p>Method called after updating Snabbdom vnode.</p>
-</td>
-</tr>
-<tr>
-<td>
 <p><a href="../../pl.treksoft.kvision.core/-widget/clear-drag-drop-data.html">clearDragDropData</a></p>
 </td>
 <td>
@@ -385,6 +390,14 @@
 </tr>
 <tr>
 <td>
+<p><a href="../../pl.treksoft.kvision.core/-widget/refresh-on-update.html">refreshOnUpdate</a></p>
+</td>
+<td>
+<code><span class="keyword">fun </span><span class="symbol">&lt;</span><span class="identifier">T</span><span class="symbol">&gt;</span> <span class="identifier">refreshOnUpdate</span><span class="symbol">(</span><span class="identifier" id="pl.treksoft.kvision.core.Widget$refreshOnUpdate(kotlin.Function1((pl.treksoft.kvision.core.Widget.refreshOnUpdate.T, kotlin.Unit)))/refreshFunction">refreshFunction</span><span class="symbol">:</span>&nbsp;<span class="symbol">(</span><a href="../../pl.treksoft.kvision.core/-widget/refresh-on-update.html#T"><span class="identifier">T</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>&nbsp;<span class="symbol">=</span>&nbsp;{ this.refresh() }<span class="symbol">)</span><span class="symbol">: </span><a href="../../pl.treksoft.kvision.core/-widget/-refresh-delegate-provider/index.html"><span class="identifier">Widget.RefreshDelegateProvider</span></a><span class="symbol">&lt;</span><a href="../../pl.treksoft.kvision.core/-widget/refresh-on-update.html#T"><span class="identifier">T</span></a><span class="symbol">&gt;</span></code><br/>
+<code><span class="keyword">fun </span><span class="symbol">&lt;</span><span class="identifier">T</span><span class="symbol">&gt;</span> <span class="identifier">refreshOnUpdate</span><span class="symbol">(</span><span class="identifier" id="pl.treksoft.kvision.core.Widget$refreshOnUpdate(pl.treksoft.kvision.core.Widget.refreshOnUpdate.T, kotlin.Function1((pl.treksoft.kvision.core.Widget.refreshOnUpdate.T, kotlin.Unit)))/initialValue">initialValue</span><span class="symbol">:</span>&nbsp;<a href="../../pl.treksoft.kvision.core/-widget/refresh-on-update.html#T"><span class="identifier">T</span></a><span class="symbol">, </span><span class="identifier" id="pl.treksoft.kvision.core.Widget$refreshOnUpdate(pl.treksoft.kvision.core.Widget.refreshOnUpdate.T, kotlin.Function1((pl.treksoft.kvision.core.Widget.refreshOnUpdate.T, kotlin.Unit)))/refreshFunction">refreshFunction</span><span class="symbol">:</span>&nbsp;<span class="symbol">(</span><a href="../../pl.treksoft.kvision.core/-widget/refresh-on-update.html#T"><span class="identifier">T</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>&nbsp;<span class="symbol">=</span>&nbsp;{ this.refresh() }<span class="symbol">)</span><span class="symbol">: </span><a href="../../pl.treksoft.kvision.core/-widget/-refresh-delegate-provider/index.html"><span class="identifier">Widget.RefreshDelegateProvider</span></a><span class="symbol">&lt;</span><a href="../../pl.treksoft.kvision.core/-widget/refresh-on-update.html#T"><span class="identifier">T</span></a><span class="symbol">&gt;</span></code></td>
+</tr>
+<tr>
+<td>
 <p><a href="../../pl.treksoft.kvision.core/-widget/remove-css-class.html">removeCssClass</a></p>
 </td>
 <td>