Package it.unimi.dsi.fastutil.objects
Class Reference2CharFunctions.PrimitiveFunction<K>
java.lang.Object
it.unimi.dsi.fastutil.objects.Reference2CharFunctions.PrimitiveFunction<K>
- All Implemented Interfaces:
Function<K,Character>
,Reference2CharFunction<K>
,Function<K,Character>
,ToIntFunction<K>
- Enclosing class:
- Reference2CharFunctions
public static class Reference2CharFunctions.PrimitiveFunction<K> extends Object implements Reference2CharFunction<K>
An adapter for mapping generic total functions to partial primitive
functions.
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Method Summary
Modifier and Type Method Description boolean
containsKey(Object key)
Returns true if this function contains a mapping for the specified key.Character
get(Object key)
Deprecated.char
getChar(Object key)
Returns the value to which the given key is mapped.char
getOrDefault(Object key, char defaultValue)
Returns the value associated by this function to the specified key, or give the specified value if not present.Character
getOrDefault(Object key, Character defaultValue)
Deprecated.Character
put(K key, Character value)
Deprecated.Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
Methods inherited from interface it.unimi.dsi.fastutil.objects.Reference2CharFunction
andThen, andThenByte, andThenChar, andThenDouble, andThenFloat, andThenInt, andThenLong, andThenObject, andThenReference, andThenShort, applyAsInt, composeByte, composeChar, composeDouble, composeFloat, composeInt, composeLong, composeObject, composeReference, composeShort, defaultReturnValue, defaultReturnValue, put, remove, removeChar
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Method Details
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containsKey
Description copied from interface:Function
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 interfaceFunction<K,Character>
- Parameters:
key
- the key.- Returns:
- true if this function associates a value to
key
. - See Also:
Map.containsKey(Object)
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getChar
Description copied from interface:Reference2CharFunction
Returns the value to which the given key is mapped.- Specified by:
getChar
in interfaceReference2CharFunction<K>
- 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
Description copied from interface:Reference2CharFunction
Returns the value associated by this function to the specified key, or give the specified value if not present.- Specified by:
getOrDefault
in interfaceReference2CharFunction<K>
- Parameters:
key
- the key.defaultValue
- the value to return if not present.- Returns:
- the corresponding value, or
defaultValue
if no value was present for the given key. - See Also:
Function.getOrDefault(Object, Object)
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get
Deprecated.Description copied from interface:Reference2CharFunction
Returns the value associated by this function to the specified key.- Specified by:
get
in interfaceFunction<K,Character>
- Specified by:
get
in interfaceReference2CharFunction<K>
- 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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getOrDefault
Deprecated.Description copied from interface:Reference2CharFunction
Returns the value associated by this function to the specified key, or give the specified value if not present.- Specified by:
getOrDefault
in interfaceFunction<K,Character>
- Specified by:
getOrDefault
in interfaceReference2CharFunction<K>
- Parameters:
key
- the key.defaultValue
- the default value to return if not present.- Returns:
- the corresponding value, or
defaultValue
if no value was present for the given key. - See Also:
Map.getOrDefault(Object, Object)
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put
Deprecated.Description copied from interface:Reference2CharFunction
Associates the specified value with the specified key in this function (optional operation).- Specified by:
put
in interfaceFunction<K,Character>
- Specified by:
put
in interfaceReference2CharFunction<K>
- 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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