Java 函数式接口 输入输出总结

接口名称 输入和输出 BiConsumer <T,U> (T,U) -> void BiFunction<T,U,R> (T,U) -> R BiOperator<T> (T,T) -> T BiPredicate<T,U> (T,U) -> boolean BooleanSupplier () -> boolean Consumer<T> (T) -> void DoubleBinaryOperator (double,double) -> double DoubleConsumer (double) -> void DoubleFunction<R> (double) -> R DoublePredicate (double) -> boolean DoubleSupplier () -> double DoubleToIntFunction (double) -> int DoubleToLongFunction (double) -> long DoubleUnaryOperator (double) -> double Function<T,R> (T) -> R IntBinaryOperator (int,int) -> int IntConsumer (int) -> void IntFunction<R> (int) -> R IntPredicate (int) -> boolean IntSupplier () -> int IntToDoubleFunction (int) -> double IntToLongFunction (int) -> long IntUnaryOperator (int) -> int LongBinaryOperator (long,long) -> long LongConsumer (long) -> void LongFunction<R> (long) -> R LongPredicate (long) -> boolean LongSupplier () -> long LongToDoubleFunction (long) -> double LongToIntFunction (long) ->int LongUnaryOperator (long) -> long ObjDoubleConsumer<T> (T,double) -> void ObjIntConsumer<T> (T,int) -> T ObjLongConsumer<T> (T,long) -> void Predicate<T> (T) -> boolean Supplier<T> () -> T ToDoubleBiFunction<T,U> (T,U) -> double ToDoubleFunction<T> (T) -> double ToIntBiFunction<T,U> (T,U) -> int ToIntFunction<T> (T) -> int ToLongBiFunction<T,U> (T,U) -> long ToLongFunction<T> (T) -> long UnaryOperator<T> (T) -> T