Protocol

FxOptionalParameterCreationAPI

The FxOptionalParameterCreationAPI protocol defines the methods implemented by the host application for creating parameters of optional types.

Declaration

@protocol FxOptionalParameterCreationAPI

Overview

See the discussion of parameter IDs in FxParameterCreationAPI.

Topics

Adding Optional Parameters

- addGradientWithName:parmId:parmFlags:

Creates a gradient parameter.

Required.

- addHistogramWithName:parmId:parmFlags:

Creates a histogram parameter.

Required.