diff options
Diffstat (limited to 'src/main/kotlin/moe/nea/firmament/util')
| -rw-r--r-- | src/main/kotlin/moe/nea/firmament/util/propertyutil.kt | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/main/kotlin/moe/nea/firmament/util/propertyutil.kt b/src/main/kotlin/moe/nea/firmament/util/propertyutil.kt new file mode 100644 index 0000000..89b8251 --- /dev/null +++ b/src/main/kotlin/moe/nea/firmament/util/propertyutil.kt @@ -0,0 +1,7 @@ +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)) } +} |