com.opengamma.strata.collect.function

Interface ObjDoubleToDoubleFunction<T>

Type Parameters:

T - the type of the object parameter

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 ObjDoubleToDoubleFunction<T>

A function of two arguments - one object and one double - that returns a double.

This takes two arguments and returns an object result.

Method Summary

Modifier and Type	Method and Description
default ObjDoubleToDoubleFunction<T>	andThen(DoubleUnaryOperator other) Returns a new function that composes this function and the specified function.
double	apply(T obj, double value) Applies the function.

Method Detail

apply

double apply(T obj,
             double value)

Applies the function.

Parameters:

obj - the first argument

value - the second argument

Returns:

the result of the function

andThen

default ObjDoubleToDoubleFunction<T> andThen(DoubleUnaryOperator other)

Returns a new function that composes this function and the specified function.

This returns a composed function that applies the input to this function and then converts the result using the specified function.

Parameters:

other - the second function

Returns:

the combined function, "this AND_THEN that"

Throws:

NullPointerException - if the other function is null