diff options
Diffstat (limited to 'src/main/java/org/zwobble/couscous/util/Optionals.java')
| -rw-r--r-- | src/main/java/org/zwobble/couscous/util/Optionals.java | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/main/java/org/zwobble/couscous/util/Optionals.java b/src/main/java/org/zwobble/couscous/util/Optionals.java index 979dc5f..fd57924 100644 --- a/src/main/java/org/zwobble/couscous/util/Optionals.java +++ b/src/main/java/org/zwobble/couscous/util/Optionals.java @@ -6,6 +6,14 @@ import java.util.function.BiFunction; public class Optionals { private Optionals() {} + public static <T> Optional<T> first(Optional<T> first, Optional<T> second) { + if (first.isPresent()) { + return first; + } else { + return second; + } + } + public static <T1, T2, R> Optional<R> flatMap( Optional<T1> first, Optional<T2> second, |
