Java.util.function.Function: Difference between revisions
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=Primitive Type Functions= | |||
* <tt>[https://docs.oracle.com/javase/8/docs/api/java/util/function/IntFunction.html IntFunction<T>]</tt> a function that receives an <tt>int</tt> argument and returns an argument of type T. | |||
* <tt>[https://docs.oracle.com/javase/8/docs/api/java/util/function/ToIntFunction.html ToIntFunction<T></tt>] a function that receives an argument of type T and returns an <tt>int</tt>. | |||
=Composition Methods= | =Composition Methods= |
Revision as of 19:49, 29 March 2018
External
Internal
Overview
@FunctionalInterface
public interface Function<T, R> {
R apply(T t);
....
}
Primitive Type Functions
- IntFunction<T> a function that receives an int argument and returns an argument of type T.
- ToIntFunction<T> a function that receives an argument of type T and returns an int.