IntFunction (Java SE 9 & JDK 9 ) (original) (raw)

• Type Parameters:
  R - the type of the result of the function
  Functional Interface:
  This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface
public interface IntFunction
Represents a function that accepts an int-valued argument and produces a result. This is the int-consuming primitive specialization forFunction.
This is a functional interface whose functional method is apply(int).
Since:
1.8
See Also:
Function

• • Method Summary

  All Methods Instance Methods Abstract Methods

  Modifier and Type	Method	Description
  R	apply​(int value)	Applies this function to the given argument.

• • Method Detail

     * #### apply  
     [R](../../../java/util/function/IntFunction.html "type parameter in IntFunction") apply​(int value)  
     Applies this function to the given argument.  
     Parameters:  
     `value` \- the function argument  
     Returns:  
     the function result

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