8004561: Additional functional interfaces, extension methods and name changes
Summary: Adds additional functional interfaces for primitives and "Bi" (two operand). Adds utility extension methods. Includes some name changes for existing functional interfaces per EG decisions.
Reviewed-by: briangoetz, darcy, chegar, dholmes
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package java.util.function;
/**
* Apply a function to the input argument, yielding an appropriate result. A
* function may variously provide a mapping between types, object instances or
* keys and values or any other form of transformation upon the input.
*
* @param <T> the type of the input to the {@code apply} operation.
* @param <R> the type of the result of the {@code apply} operation.
*
* @since 1.8
*/
@FunctionalInterface
public interface Function<T, R> {
/**
* Compute the result of applying the function to the input argument
*
* @param t the input object
* @return the function result
*/
public R apply(T t);
}