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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