Package it.unimi.dsi.fastutil.objects

Class Object2CharFunctions.EmptyFunction<K>

java.lang.Object
it.unimi.dsi.fastutil.objects.AbstractObject2CharFunction<K>
it.unimi.dsi.fastutil.objects.Object2CharFunctions.EmptyFunction<K>
All Implemented Interfaces:
it.unimi.dsi.fastutil.Function<K,​java.lang.Character>, it.unimi.dsi.fastutil.objects.Object2CharFunction<K>, java.io.Serializable, java.lang.Cloneable, java.util.function.Function<K,​java.lang.Character>, java.util.function.ToIntFunction<K>
Direct Known Subclasses:
Object2CharMaps.EmptyMap
Enclosing class:
Object2CharFunctions
public static class Object2CharFunctions.EmptyFunction<K>
extends AbstractObject2CharFunction<K>
implements java.io.Serializable, java.lang.Cloneable
An immutable class representing an empty type-specific function.

This class may be useful to implement your own in case you subclass a type-specific function.

See Also:
Serialized Form

  • Method Summary

    Modifier and Type Method Description
    void clear()  
    java.lang.Object clone()  
    boolean containsKey​(java.lang.Object k)  
    char defaultReturnValue()  
    void defaultReturnValue​(char defRetValue)  
    boolean equals​(java.lang.Object o)  
    char getChar​(java.lang.Object k)  
    char getOrDefault​(java.lang.Object k, char defaultValue)  
    int hashCode()  
    int size()  
    java.lang.String toString()  

    Methods inherited from class java.lang.Object

    getClass, notify, notifyAll, wait, wait, wait

    Methods inherited from interface it.unimi.dsi.fastutil.Function

    apply

    Methods inherited from interface java.util.function.Function

    compose

    Methods inherited from interface it.unimi.dsi.fastutil.objects.Object2CharFunction

    andThen, andThenByte, andThenChar, andThenDouble, andThenFloat, andThenInt, andThenLong, andThenObject, andThenReference, andThenShort, applyAsInt, composeByte, composeChar, composeDouble, composeFloat, composeInt, composeLong, composeObject, composeReference, composeShort, get, getOrDefault, put, put, remove, removeChar

  • Method Details

    • getChar

      public char getChar​(java.lang.Object k)
      Specified by:
      getChar in interface it.unimi.dsi.fastutil.objects.Object2CharFunction<K>

    • getOrDefault

      public char getOrDefault​(java.lang.Object k, char defaultValue)
      Specified by:
      getOrDefault in interface it.unimi.dsi.fastutil.objects.Object2CharFunction<K>

    • containsKey

      public boolean containsKey​(java.lang.Object k)
      Specified by:
      containsKey in interface it.unimi.dsi.fastutil.Function<K,​java.lang.Character>

    • defaultReturnValue

      public char defaultReturnValue()
      Specified by:
      defaultReturnValue in interface it.unimi.dsi.fastutil.objects.Object2CharFunction<K>
      Overrides:
      defaultReturnValue in class AbstractObject2CharFunction<K>

    • defaultReturnValue

      public void defaultReturnValue​(char defRetValue)
      Specified by:
      defaultReturnValue in interface it.unimi.dsi.fastutil.objects.Object2CharFunction<K>
      Overrides:
      defaultReturnValue in class AbstractObject2CharFunction<K>

    • size

      public int size()
      Specified by:
      size in interface it.unimi.dsi.fastutil.Function<K,​java.lang.Character>

    • clear

      public void clear()
      Specified by:
      clear in interface it.unimi.dsi.fastutil.Function<K,​java.lang.Character>

    • clone

      public java.lang.Object clone()

    • hashCode

      public int hashCode()
      Overrides:
      hashCode in class java.lang.Object

    • equals

      public boolean equals​(java.lang.Object o)
      Overrides:
      equals in class java.lang.Object

    • toString

      public java.lang.String toString()
      Overrides:
      toString in class java.lang.Object