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,java.lang.Character>, Reference2CharFunction<K>, java.util.function.Function<K,java.lang.Character>, java.util.function.ToIntFunction<K>

Enclosing class:

Reference2CharFunctions

public static class Reference2CharFunctions.PrimitiveFunction<K>
extends java.lang.Object
implements Reference2CharFunction<K>

An adapter for mapping generic total functions to partial primitive functions.

Method Summary

Modifier and Type	Method	Description
boolean	containsKey(java.lang.Object key)	Returns true if this function contains a mapping for the specified key.
java.lang.Character	get(java.lang.Object key)	Deprecated.
char	getChar(java.lang.Object key)	Returns the value to which the given key is mapped.
java.lang.Character	put(K key, java.lang.Character value)	Deprecated.

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

apply, clear, size

Methods inherited from interface java.util.function.Function

andThen, compose

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

applyAsInt, defaultReturnValue, defaultReturnValue, put, remove, removeChar

Method Detail

containsKey

public boolean containsKey(java.lang.Object key)

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 interface Function<K,java.lang.Character>

Parameters:

key - the key.

Returns:

true if this function associates a value to key.

See Also:

Map.containsKey(Object)

getChar

public char getChar(java.lang.Object key)

Description copied from interface: Reference2CharFunction

Returns the value to which the given key is mapped.

Specified by:

getChar in interface Reference2CharFunction<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)

get

@Deprecated
public java.lang.Character get(java.lang.Object key)

Deprecated.

Description copied from interface: Reference2CharFunction

Returns the value associated by this function to the specified key.

Specified by:

get in interface Function<K,java.lang.Character>

Specified by:

get in interface Reference2CharFunction<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)

put

@Deprecated
public java.lang.Character put(K key,
                               java.lang.Character value)

Deprecated.

Description copied from interface: Reference2CharFunction

Associates the specified value with the specified key in this function (optional operation).

Specified by:

put in interface Function<K,java.lang.Character>

Specified by:

put in interface Reference2CharFunction<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)