OfxParameterSuiteV1::paramEditBegin
— Used to group any parameter changes for undo/redo purposes
#include "ofxParam.h"
OfxStatus(*paramEditBegin)( | OfxParamSetHandleparamSet, |
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.
See also OfxParameterSuiteV1::paramEditEnd
\return
kOfxStatOK
- all was OKkOfxStatErrBadHandle
- if the instance handle was invalid