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package java.util.function;

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

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

Type parameters:
  • <R> – the type of the result of the function
See Also:
Since:1.8
/** * Represents a function that accepts an int-valued argument and produces a * result. This is the {@code int}-consuming primitive specialization for * {@link Function}. * * <p>This is a <a href="package-summary.html">functional interface</a> * whose functional method is {@link #apply(int)}. * * @param <R> the type of the result of the function * * @see Function * @since 1.8 */
@FunctionalInterface public interface IntFunction<R> {
Applies this function to the given argument.
Params:
  • value – the function argument
Returns:the function result
/** * Applies this function to the given argument. * * @param value the function argument * @return the function result */
R apply(int value); }