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Diffstat (limited to 'src/main/kotlin/util/propertyutil.kt')
-rw-r--r-- | src/main/kotlin/util/propertyutil.kt | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/main/kotlin/util/propertyutil.kt b/src/main/kotlin/util/propertyutil.kt new file mode 100644 index 0000000..795a0d2 --- /dev/null +++ b/src/main/kotlin/util/propertyutil.kt @@ -0,0 +1,9 @@ + + +package moe.nea.firmament.util + +import kotlin.properties.ReadOnlyProperty + +fun <T, V, M> ReadOnlyProperty<T, V>.map(mapper: (V) -> M): ReadOnlyProperty<T, M> { + return ReadOnlyProperty { thisRef, property -> mapper(this@map.getValue(thisRef, property)) } +} |