Package it.unimi.dsi.fastutil.chars
Class Char2DoubleFunctions.PrimitiveFunction
- java.lang.Object
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- it.unimi.dsi.fastutil.chars.Char2DoubleFunctions.PrimitiveFunction
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- All Implemented Interfaces:
Char2DoubleFunction
,Function<java.lang.Character,java.lang.Double>
,java.util.function.Function<java.lang.Character,java.lang.Double>
,java.util.function.IntToDoubleFunction
- Enclosing class:
- Char2DoubleFunctions
public static class Char2DoubleFunctions.PrimitiveFunction extends java.lang.Object implements Char2DoubleFunction
An adapter for mapping generic total functions to partial primitive functions.
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Method Summary
All Methods Instance Methods Concrete Methods Deprecated Methods Modifier and Type Method Description boolean
containsKey(char key)
Returns true if this function contains a mapping for the specified key.boolean
containsKey(java.lang.Object key)
Deprecated.double
get(char key)
Returns the value to which the given key is mapped.java.lang.Double
get(java.lang.Object key)
Deprecated.java.lang.Double
put(java.lang.Character key, java.lang.Double value)
Deprecated.-
Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
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Methods inherited from interface it.unimi.dsi.fastutil.chars.Char2DoubleFunction
andThen, andThen, andThen, andThen, andThen, andThen, andThen, andThen, andThen, applyAsDouble, compose, compose, compose, compose, compose, compose, compose, compose, compose, defaultReturnValue, defaultReturnValue, put, remove, remove
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Method Detail
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containsKey
public boolean containsKey(char key)
Description copied from interface:Char2DoubleFunction
Returns 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:
containsKey
in interfaceChar2DoubleFunction
- 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:Char2DoubleFunction
Returns 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:
containsKey
in interfaceChar2DoubleFunction
- Specified by:
containsKey
in interfaceFunction<java.lang.Character,java.lang.Double>
- 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 double get(char key)
Description copied from interface:Char2DoubleFunction
Returns the value to which the given key is mapped.- Specified by:
get
in interfaceChar2DoubleFunction
- 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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get
@Deprecated public java.lang.Double get(java.lang.Object key)
Deprecated.Description copied from interface:Char2DoubleFunction
Returns the value associated by this function to the specified key.- Specified by:
get
in interfaceChar2DoubleFunction
- Specified by:
get
in interfaceFunction<java.lang.Character,java.lang.Double>
- Parameters:
key
- the key.- Returns:
- the corresponding value, or
null
if no value was present for the given key. - See Also:
Map.get(Object)
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put
@Deprecated public java.lang.Double put(java.lang.Character key, java.lang.Double value)
Deprecated.Description copied from interface:Char2DoubleFunction
Associates the specified value with the specified key in this function (optional operation).- Specified by:
put
in interfaceChar2DoubleFunction
- Specified by:
put
in interfaceFunction<java.lang.Character,java.lang.Double>
- Parameters:
key
- the key.value
- the value.- Returns:
- the old value, or
null
if no value was present for the given key. - See Also:
Map.put(Object,Object)
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