diff options
Diffstat (limited to 'core/src/main')
| -rw-r--r-- | core/src/main/kotlin/model/properties/PropertyContainer.kt | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/core/src/main/kotlin/model/properties/PropertyContainer.kt b/core/src/main/kotlin/model/properties/PropertyContainer.kt index 162f1bc8..d217ceee 100644 --- a/core/src/main/kotlin/model/properties/PropertyContainer.kt +++ b/core/src/main/kotlin/model/properties/PropertyContainer.kt @@ -16,6 +16,9 @@ data class PropertyContainer<C : Any> internal constructor( fun <D : C> addAll(extras: Collection<ExtraProperty<D>>): PropertyContainer<D> = PropertyContainer(map + extras.map { p -> p.key to p }) + operator fun <D : C> minus(prop: ExtraProperty.Key<C, *>): PropertyContainer<D> = + PropertyContainer(map.filterNot { it.key == prop }) + companion object { fun <T : Any> empty(): PropertyContainer<T> = PropertyContainer(emptyMap()) fun <T : Any> withAll(vararg extras: ExtraProperty<T>?) = empty<T>().addAll(extras.filterNotNull()) |