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Functional Interfaces

List of standard Java Runtime Library functional interfaces by signature

Parameter Types	Return Type	Interface
()	void	Runnable
()	T	Supplier
()	boolean	BooleanSupplier
()	int	IntSupplier
()	long	LongSupplier
()	double	DoubleSupplier
(T)	void	Consumer<T>
(T)	T	UnaryOperator<T>
(T)	R	Function<T,R>
(T)	boolean	Predicate<T>
(T)	int	ToIntFunction<T>
(T)	long	ToLongFunction<T>
(T)	double	ToDoubleFunction<T>
(T, T)	T	BinaryOperator<T>
(T, U)	void	BiConsumer<T,U>
(T, U)	R	BiFunction<T,U,R>
(T, U)	boolean	BiPredicate<T,U>
(T, U)	int	ToIntBiFunction<T,U>
(T, U)	long	ToLongBiFunction<T,U>
(T, U)	double	ToDoubleBiFunction<T,U>
(T, int)	void	ObjIntConsumer<T>
(T, long)	void	ObjLongConsumer<T>
(T, double)	void	ObjDoubleConsumer<T>
(int)	void	IntConsumer
(int)	R	IntFunction<R>
(int)	boolean	IntPredicate
(int)	int	IntUnaryOperator
(int)	long	IntToLongFunction
(int)	double	IntToDoubleFunction
(int, int)	int	IntBinaryOperator
(long)	void	LongConsumer
(long)	R	LongFunction<R>
(long)	boolean	LongPredicate
(long)	int	LongToIntFunction
(long)	long	LongUnaryOperator
(long)	double	LongToDoubleFunction
(long, long)	long	LongBinaryOperator
(double)	void	DoubleConsumer
(double)	R	DoubleFunction<R>
(double)	boolean	DoublePredicate
(double)	int	DoubleToIntFunction
(double)	long	DoubleToLongFunction
(double)	double	DoubleUnaryOperator
(double, double)	double	DoubleBinaryOperator

Contributors

Topic Id: 10001

Example Ids: 30712

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