Package java.util.function

package java.util.function

Related Packages

Package	Description
java.util
java.util.concurrent
java.util.stream
java.util.zip

Interfaces

Class	Description
BiConsumer<T,U>	An operation on two values that answers nothing.
BiFunction<T,U,R>	A function of two arguments.
BinaryOperator<T>	An operation on two values of one type that answers that type.
BiPredicate<T,U>	A test of two arguments; the two-argument form of Predicate.
BooleanSupplier	A source of boolean values; the boolean form of Supplier.
Consumer<T>	An operation on one value that answers nothing.
DoubleBinaryOperator	An operation on two double values that answers a double; the double form of BinaryOperator.
DoubleConsumer	An operation on one double that answers nothing; the double form of Consumer.
DoubleFunction<R>	A function of one double; the double form of Function.
DoublePredicate	A test of one double; the double form of Predicate.
DoubleSupplier	A source of double values; the double form of Supplier.
DoubleToIntFunction	A function of one double that answers a int.
DoubleToLongFunction	A function of one double that answers a long.
DoubleUnaryOperator	An operation on one double that answers a double; the double form of UnaryOperator.
Function<T,R>	A function of one argument.
IntBinaryOperator	An operation on two int values that answers a int; the int form of BinaryOperator.
IntConsumer	An operation on one int that answers nothing; the int form of Consumer.
IntFunction<R>	A function of one int; the int form of Function.
IntPredicate	A test of one int; the int form of Predicate.
IntSupplier	A source of int values; the int form of Supplier.
IntToDoubleFunction	A function of one int that answers a double.
IntToLongFunction	A function of one int that answers a long.
IntUnaryOperator	An operation on one int that answers a int; the int form of UnaryOperator.
LongBinaryOperator	An operation on two long values that answers a long; the long form of BinaryOperator.
LongConsumer	An operation on one long that answers nothing; the long form of Consumer.
LongFunction<R>	A function of one long; the long form of Function.
LongPredicate	A test of one long; the long form of Predicate.
LongSupplier	A source of long values; the long form of Supplier.
LongToDoubleFunction	A function of one long that answers a double.
LongToIntFunction	A function of one long that answers a int.
LongUnaryOperator	An operation on one long that answers a long; the long form of UnaryOperator.
ObjDoubleConsumer<T>	An operation on an object and a double that answers nothing; the double form of BiConsumer.
ObjIntConsumer<T>	An operation on an object and a int that answers nothing; the int form of BiConsumer.
ObjLongConsumer<T>	An operation on an object and a long that answers nothing; the long form of BiConsumer.
Predicate<T>	A test of one value.
Supplier<T>	A source of values.
ToDoubleBiFunction<T,U>	A function of two arguments that answers a double; the double form of BiFunction.
ToDoubleFunction<T>	A function that answers a double; the double form of Function.
ToIntBiFunction<T,U>	A function of two arguments that answers a int; the int form of BiFunction.
ToIntFunction<T>	A function that answers a int; the int form of Function.
ToLongBiFunction<T,U>	A function of two arguments that answers a long; the long form of BiFunction.
ToLongFunction<T>	A function that answers a long; the long form of Function.
UnaryOperator<T>	An operation on one value that answers the same type.