public abstract class Predicate<X> extends java.lang.Object implements Function<X,java.lang.Boolean>
Modifier and Type | Field and Description |
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static Predicate<java.lang.Object> |
NOT_NULL |
Constructor and Description |
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Predicate() |
Modifier and Type | Method and Description |
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<Y extends X> |
filter(java.util.List<Y> xs) |