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/OpenJDK 21

Interface IntToLongFunction

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 IntToLongFunction
Represents a function that accepts an int-valued argument and produces a long-valued result. This is the int-to-long primitive specialization for Function.

This is a functional interface whose functional method is applyAsLong(int).

Since:
1.8
See Also:

Method Summary

Modifier and Type Method Description
long applyAsLong(int value)
Applies this function to the given argument.

Method Details

applyAsLong

long applyAsLong(int value)
Applies this function to the given argument.
Parameters:
value - the function argument
Returns:
the function result

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https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/util/function/IntToLongFunction.html