OfxParameterSuiteV1::paramEditBegin
— Used to group any parameter changes for undo/redo purposes
#include "ofxParam.h"
OfxStatus
(*paramEditBegin)
(
|
OfxParamSetHandle paramSet , |
const char *
name
)
;
|
If a plugin calls paramSetValue/paramSetValueAtTime on one or more parameters, either from custom GUI interaction or some analysis of imagery etc.. this is used to indicate the start of a set of a parameter changes that should be considered part of a single undo/redo block.
\note paramEditBegin should only be called from within a
kOfxActionInstanceChanged
or interact action.
See also
OfxParameterSuiteV1::paramEditEnd
\return
kOfxStatOK
- all was OK
kOfxStatErrBadHandle
- if the instance handle was invalid