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/OpenJDK 21

Interface IntToDoubleFunction

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

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

Since:
1.8
See Also:

Method Summary

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

Method Details

applyAsDouble

double applyAsDouble(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/IntToDoubleFunction.html