Interface DoubleToLongFunction
- 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 DoubleToLongFunction
Represents a function that accepts a double-valued argument and produces a long-valued result. This is the double-to-long primitive specialization for Function.
This is a functional interface whose functional method is applyAsLong(double).
- Since:
- 1.8
- See Also:
Function
Methods
| Modifier and Type | Method | Description |
|---|---|---|
long | applyAsLong(double value) | Applies this function to the given argument. |
Methods
applyAsLong
long applyAsLong(double 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/11/docs/api/java.base/java/util/function/DoubleToLongFunction.html