LongFunction (Java SE 11 & JDK 11 )
-
- Type Parameters:
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 the
long-consuming primitive specialization forFunction.This is a functional interface whose functional method is
apply(long).- Since:
- 1.8
- See Also:
Function
-
-
Method Detail
-
apply
R apply(long value)
Applies this function to the given argument.
- Parameters:
value- the function argument- Returns:
- the function result
-
-
Report a bug or suggest an enhancement
For further API reference and developer documentation see the Java SE Documentation, which contains more detailed, developer-targeted descriptions with conceptual overviews, definitions of terms, workarounds, and working code examples.
Java is a trademark or registered trademark of Oracle and/or its affiliates in the US and other countries.
Copyright © 1993, 2025, Oracle and/or its affiliates, 500 Oracle Parkway, Redwood Shores, CA 94065 USA.
All rights reserved. Use is subject to license terms and the documentation redistribution policy.