Package org.apache.commons.collections.functors

Class TruePredicate

  • All Implemented Interfaces:
    java.io.Serializable, Predicate
    public final class TruePredicate
extends java.lang.Object
implements Predicate, java.io.Serializable
    Predicate implementation that always returns true.
    Since:
    Commons Collections 3.0
    See Also:
    Serialized Form

    • Field Summary

      Fields 
      Modifier and Type Field Description
      static Predicate INSTANCE
      Singleton predicate instance

    • Method Summary

      All Methods Static Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      boolean evaluate​(java.lang.Object object)
      Evaluates the predicate returning true always.
      static Predicate getInstance()
      Factory returning the singleton instance.

      • Methods inherited from class java.lang.Object

        equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    • Field Detail

      • INSTANCE

        public static final Predicate INSTANCE
        Singleton predicate instance

    • Method Detail

      • getInstance

        public static Predicate getInstance()
        Factory returning the singleton instance.
        Returns:
        the singleton instance
        Since:
        Commons Collections 3.1

      • evaluate

        public boolean evaluate​(java.lang.Object object)
        Evaluates the predicate returning true always.
        Specified by:
        evaluate in interface Predicate
        Parameters:
        object - the input object
        Returns:
        true always