Package io.opencensus.common
Interface ToDoubleFunction<T>
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public interface ToDoubleFunction<T>
Represents a function that produces a double-valued result. SeeMetricRegistry
for an example of its use.Note: This class is based on the java.util.ToDoubleFunction class added in Java 1.8. We cannot use the Function from Java 1.8 because this library is Java 1.6 compatible.
- Since:
- 0.16
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description double
applyAsDouble(T value)
Applies this function to the given argument.
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Method Detail
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applyAsDouble
double applyAsDouble(T value)
Applies this function to the given argument.- Parameters:
value
- the function argument.- Returns:
- the function result.
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