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| -rw-r--r-- | src/library/scala/Option.scala | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/library/scala/Option.scala b/src/library/scala/Option.scala index bd498de847..6db4904b93 100644 --- a/src/library/scala/Option.scala +++ b/src/library/scala/Option.scala @@ -192,6 +192,13 @@ sealed abstract class Option[+A] extends Product with Serializable { @inline final def exists(p: A => Boolean): Boolean = !isEmpty && p(this.get) + /** Returns true if this option is empty '''or''' the predicate + * $p returns true when applied to this $option's value. + * + * @param p the predicate to test + */ + @inline final def forall(p: A => Boolean): Boolean = isEmpty || p(this.get) + /** Apply the given procedure $f to the option's value, * if it is nonempty. Otherwise, do nothing. * |