src/share/classes/java/util/function/DoubleFunction.java
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rev 6137 : 8004015: Add Extends and deaults for basic functional interface types
Summary: Adds the appropriate extends and default methods for core functional interfaces used by the JSR335 libraries.
Reviewed-by: duke
*** 30,40 ****
*
* @param <T> the type of input objects to the function
*
* @since 1.8
*/
! public interface DoubleFunction<T> {
/**
* Apply a function to the input object yielding an appropriate
* {@code double} value.
*
--- 30,43 ----
*
* @param <T> the type of input objects to the function
*
* @since 1.8
*/
! public interface DoubleFunction<T> extends Function<T,Double> {
!
! @Override
! public default Double apply(T t) { return applyAsDouble(t); }
/**
* Apply a function to the input object yielding an appropriate
* {@code double} value.
*