compact1, compact2, compact3
java.util.function
Interface ToDoubleFunction<T>
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- Type Parameters:
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T- the type of the input to 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 ToDoubleFunction<T>
Represents a function that produces a double-valued result. This is thedouble-producing primitive specialization forFunction.This is a functional interface whose functional method is
applyAsDouble(Object).- Since:
- 1.8
- See Also:
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Function
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method and Description doubleapplyAsDouble(T value)Applies this function to the given argument.
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Method Detail
applyAsDouble
double applyAsDouble(T value)
Applies this function to the given argument.- Parameters:
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value- the function argument - Returns:
- the function result
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