diff options
Diffstat (limited to 'BJC-Utils2/src/main/java/bjc/utils/funcdata/IFunctionalMap.java')
| -rw-r--r-- | BJC-Utils2/src/main/java/bjc/utils/funcdata/IFunctionalMap.java | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/BJC-Utils2/src/main/java/bjc/utils/funcdata/IFunctionalMap.java b/BJC-Utils2/src/main/java/bjc/utils/funcdata/IFunctionalMap.java index c5fe559..0c96a9f 100644 --- a/BJC-Utils2/src/main/java/bjc/utils/funcdata/IFunctionalMap.java +++ b/BJC-Utils2/src/main/java/bjc/utils/funcdata/IFunctionalMap.java @@ -58,7 +58,8 @@ public interface IFunctionalMap<KeyType, ValueType> { * The function to use to transform values * @return The map where each value will be transformed after lookup */ - <V2> IFunctionalMap<KeyType, V2> mapValues(Function<ValueType, V2> transformer); + <V2> IFunctionalMap<KeyType, V2> mapValues( + Function<ValueType, V2> transformer); /** * Check if this map contains the specified key @@ -125,4 +126,12 @@ public interface IFunctionalMap<KeyType, ValueType> { * @return A list of values in this map */ IFunctionalList<ValueType> valueList(); + + /** + * Extends this map, creating a new map that will delegate queries to + * the map, but store any added values itself + * + * @return An extended map + */ + IFunctionalMap<KeyType, ValueType> extend(); }
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