Mac Dev Center Mac OS X Reference Library Apple Applications: Final Cut Pro/Final Cut Express FxPlug Reference

Introduction

Defines the FxOptionalParameter host API protocols for creating optional parameters, and for getting and setting optional parameter values.

Protocols

FxOptionalParameterCreationAPI

Defines the methods for creating parameters of optional types. These parameter types are not guaranteed to be supported by all host applications.

FxOptionalParameterRetrievalAPI

Defines the functions the application provides to retrieve parameter values.

FxOptionalParameterSettingAPI

Defines the functions the application provides to set parameter values.