com.speedment.runtime.compute.trait

Interface HasMapToDouble<T,MAPPER>

Type Parameters:

T - the input entity type

MAPPER - the functional interface used for mapping values

All Known Subinterfaces:

ToBigDecimal<T>, ToBigDecimalOrElse<T>, ToBigDecimalOrElseGet<T>, ToBigDecimalOrThrow<T>, ToBoolean<T>, ToBooleanOrElse<T>, ToBooleanOrElseGet<T>, ToBooleanOrThrow<T>, ToByte<T>, ToByteOrElse<T>, ToByteOrElseGet<T>, ToByteOrThrow<T>, ToFloat<T>, ToFloatOrElse<T>, ToFloatOrElseGet<T>, ToFloatOrThrow<T>, ToInt<T>, ToIntOrElse<T>, ToIntOrElseGet<T>, ToIntOrThrow<T>, ToLong<T>, ToLongOrElse<T>, ToLongOrElseGet<T>, ToLongOrThrow<T>, ToShort<T>, ToShortOrElse<T>, ToShortOrElseGet<T>, ToShortOrThrow<T>

public interface HasMapToDouble<T,MAPPER>

Trait for expressions that can be mapped to a new expression of the same type by supplying a mapping function.

Since:

3.1.0

Author:

Emil Forslund

Method Summary

Modifier and Type	Method and Description
ToDouble<T>	mapToDouble(MAPPER mapper) Maps the result of this expression into a double by passing it to the specified mapper, producing a new expression that implements ToDouble.

Method Detail

mapToDouble

ToDouble<T> mapToDouble(MAPPER mapper)

Maps the result of this expression into a double by passing it to the specified mapper, producing a new expression that implements ToDouble.

Parameters:

mapper - the mapper to use on the result of this expression

Returns:

the new mapped expression