compact1, compact2, compact3
java.util.function
Interface LongFunction<R>
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- Type Parameters:
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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 LongFunction<R>
Represents a function that accepts a long-valued argument and produces a result. This is thelong-consuming primitive specialization forFunction.This is a functional interface whose functional method is
apply(long).- Since:
- 1.8
- See Also:
-
Function
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method and Description Rapply(long value)Applies this function to the given argument.
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Method Detail
apply
R apply(long value)
Applies this function to the given argument.- Parameters:
-
value- the function argument - Returns:
- the function result
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