Package it.unimi.dsi.fastutil.chars
Class Char2IntFunctions.PrimitiveFunction
java.lang.Object
it.unimi.dsi.fastutil.chars.Char2IntFunctions.PrimitiveFunction
- All Implemented Interfaces:
Char2IntFunction,Function<java.lang.Character,java.lang.Integer>,java.util.function.Function<java.lang.Character,java.lang.Integer>,java.util.function.IntUnaryOperator
- Enclosing class:
- Char2IntFunctions
public static class Char2IntFunctions.PrimitiveFunction extends java.lang.Object implements Char2IntFunction
An adapter for mapping generic total functions to partial primitive
functions.
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Method Summary
Modifier and Type Method Description booleancontainsKey(char key)Returns true if this function contains a mapping for the specified key.booleancontainsKey(java.lang.Object key)Deprecated.intget(char key)Returns the value to which the given key is mapped.java.lang.Integerget(java.lang.Object key)Deprecated.intgetOrDefault(char key, int defaultValue)Returns the value associated by this function to the specified key, or give the specified value if not present.java.lang.IntegergetOrDefault(java.lang.Object key, java.lang.Integer defaultValue)Deprecated.java.lang.Integerput(java.lang.Character key, java.lang.Integer 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.chars.Char2IntFunction
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(char key)Description copied from interface:Char2IntFunctionReturns 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 interfaceChar2IntFunction- 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:Char2IntFunctionReturns 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 interfaceChar2IntFunction- Specified by:
containsKeyin interfaceFunction<java.lang.Character,java.lang.Integer>- 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 int get(char key)Description copied from interface:Char2IntFunctionReturns the value to which the given key is mapped.- Specified by:
getin interfaceChar2IntFunction- 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 int getOrDefault(char key, int defaultValue)Description copied from interface:Char2IntFunctionReturns the value associated by this function to the specified key, or give the specified value if not present.- Specified by:
getOrDefaultin interfaceChar2IntFunction- 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.Integer get(java.lang.Object key)Deprecated.Description copied from interface:Char2IntFunctionReturns the value associated by this function to the specified key.- Specified by:
getin interfaceChar2IntFunction- Specified by:
getin interfaceFunction<java.lang.Character,java.lang.Integer>- 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.Integer getOrDefault(java.lang.Object key, java.lang.Integer defaultValue)Deprecated.Description copied from interface:Char2IntFunctionReturns the value associated by this function to the specified key, or give the specified value if not present.- Specified by:
getOrDefaultin interfaceChar2IntFunction- Specified by:
getOrDefaultin interfaceFunction<java.lang.Character,java.lang.Integer>- 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.Integer put(java.lang.Character key, java.lang.Integer value)Deprecated.Description copied from interface:Char2IntFunctionAssociates the specified value with the specified key in this function (optional operation).- Specified by:
putin interfaceChar2IntFunction- Specified by:
putin interfaceFunction<java.lang.Character,java.lang.Integer>- 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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