diff options
Diffstat (limited to 'BJC-Utils2/src/main/java/bjc/utils/funcdata/IFunctionalList.java')
| -rw-r--r-- | BJC-Utils2/src/main/java/bjc/utils/funcdata/IFunctionalList.java | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/BJC-Utils2/src/main/java/bjc/utils/funcdata/IFunctionalList.java b/BJC-Utils2/src/main/java/bjc/utils/funcdata/IFunctionalList.java index 91b2ba3..5327dbe 100644 --- a/BJC-Utils2/src/main/java/bjc/utils/funcdata/IFunctionalList.java +++ b/BJC-Utils2/src/main/java/bjc/utils/funcdata/IFunctionalList.java @@ -246,6 +246,16 @@ public interface IFunctionalList<ContainedType> { ContainedType randItem(Function<Integer, Integer> rnd); /** + * Select a random item from the list, using a default random number + * generator + * + * @return A random item from the list + */ + default ContainedType randItem() { + return randItem((num) -> (int) (Math.random() * num)); + } + + /** * Reduce this list to a single value, using a accumulative approach. * * @param <StateType> |