Package it.unimi.dsi.fastutil.ints
Class Int2CharFunctions.PrimitiveFunction
java.lang.Object
it.unimi.dsi.fastutil.ints.Int2CharFunctions.PrimitiveFunction
- All Implemented Interfaces:
Function<java.lang.Integer,java.lang.Character>,Int2CharFunction,java.util.function.Function<java.lang.Integer,java.lang.Character>,java.util.function.IntUnaryOperator
- Enclosing class:
- Int2CharFunctions
public static class Int2CharFunctions.PrimitiveFunction extends java.lang.Object implements Int2CharFunction
An adapter for mapping generic total functions to partial primitive
functions.
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Method Summary
Modifier and Type Method Description booleancontainsKey(int key)Returns true if this function contains a mapping for the specified key.booleancontainsKey(java.lang.Object key)Deprecated.charget(int key)Returns the value to which the given key is mapped.java.lang.Characterget(java.lang.Object key)Deprecated.chargetOrDefault(int key, char defaultValue)Returns the value associated by this function to the specified key, or give the specified value if not present.java.lang.CharactergetOrDefault(java.lang.Object key, java.lang.Character defaultValue)Deprecated.java.lang.Characterput(java.lang.Integer key, java.lang.Character value)Deprecated.Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, waitMethods inherited from interface it.unimi.dsi.fastutil.ints.Int2CharFunction
andThen, andThenByte, andThenChar, andThenDouble, andThenFloat, andThenInt, andThenLong, andThenObject, andThenReference, andThenShort, applyAsInt, compose, composeByte, composeChar, composeDouble, composeFloat, composeInt, composeLong, composeObject, composeReference, composeShort, defaultReturnValue, defaultReturnValue, put, remove, removeMethods inherited from interface java.util.function.IntUnaryOperator
andThen, compose
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Method Details
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containsKey
public boolean containsKey(int key)Description copied from interface:Int2CharFunctionReturns true if this function contains a mapping for the specified key.Note that for some kind of functions (e.g., hashes) this method will always return true. In particular, this default implementation always returns true.
- Specified by:
containsKeyin interfaceInt2CharFunction- Parameters:
key- the key.- Returns:
- true if this function associates a value to
key. - See Also:
Function.containsKey(Object)
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containsKey
@Deprecated public boolean containsKey(java.lang.Object key)Deprecated.Description copied from interface:Int2CharFunctionReturns true if this function contains a mapping for the specified key.Note that for some kind of functions (e.g., hashes) this method will always return true. This default implementation, in particular, always return true.
- Specified by:
containsKeyin interfaceFunction<java.lang.Integer,java.lang.Character>- Specified by:
containsKeyin interfaceInt2CharFunction- Parameters:
key- the key.- Returns:
- true if this function associates a value to
key. - See Also:
Map.containsKey(Object)
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get
public char get(int key)Description copied from interface:Int2CharFunctionReturns the value to which the given key is mapped.- Specified by:
getin interfaceInt2CharFunction- Parameters:
key- the key.- Returns:
- the corresponding value, or the default return value if no value was present for the given key.
- See Also:
Function.get(Object)
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getOrDefault
public char getOrDefault(int key, char defaultValue)Description copied from interface:Int2CharFunctionReturns the value associated by this function to the specified key, or give the specified value if not present.- Specified by:
getOrDefaultin interfaceInt2CharFunction- Parameters:
key- the key.defaultValue- the value to return if not present.- Returns:
- the corresponding value, or
defaultValueif no value was present for the given key. - See Also:
Function.getOrDefault(Object, Object)
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get
@Deprecated public java.lang.Character get(java.lang.Object key)Deprecated.Description copied from interface:Int2CharFunctionReturns the value associated by this function to the specified key.- Specified by:
getin interfaceFunction<java.lang.Integer,java.lang.Character>- Specified by:
getin interfaceInt2CharFunction- Parameters:
key- the key.- Returns:
- the corresponding value, or
nullif no value was present for the given key. - See Also:
Map.get(Object)
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getOrDefault
@Deprecated public java.lang.Character getOrDefault(java.lang.Object key, java.lang.Character defaultValue)Deprecated.Description copied from interface:Int2CharFunctionReturns the value associated by this function to the specified key, or give the specified value if not present.- Specified by:
getOrDefaultin interfaceFunction<java.lang.Integer,java.lang.Character>- Specified by:
getOrDefaultin interfaceInt2CharFunction- Parameters:
key- the key.defaultValue- the default value to return if not present.- Returns:
- the corresponding value, or
defaultValueif no value was present for the given key. - See Also:
Map.getOrDefault(Object, Object)
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put
@Deprecated public java.lang.Character put(java.lang.Integer key, java.lang.Character value)Deprecated.Description copied from interface:Int2CharFunctionAssociates the specified value with the specified key in this function (optional operation).- Specified by:
putin interfaceFunction<java.lang.Integer,java.lang.Character>- Specified by:
putin interfaceInt2CharFunction- Parameters:
key- the key.value- the value.- Returns:
- the old value, or
nullif no value was present for the given key. - See Also:
Map.put(Object,Object)
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