Optional. Fired when a custom command undo event is removed from the Softimage undo stack. This callback is typically used to release any memory required for undoing this command. The return value is ignored.
| Note | This callback is only supported in the C++ API (no support for scripting). |
Custom Commands implemented with the C++ API.
CStatus <command_name>_TermUndoRedo( CRef& in_context )
{
...
} |
<command_name> is the name specified in the call to PluginRegistrar.RegisterCommand, with any spaces converted to underscores.
| Parameter | Language | Type | Description |
|---|---|---|---|
| C++ | CRef& | A reference to the Context object. Context::GetSource returns the Command. |
| Attribute | Description |
|---|---|
| UndoRedoData | Allows you to release the memory allocated in the Execute callback. See Undoing and Redoing Custom Commands. |
// Taken from the SimpleUndoRedoCommand example (for the complete example,
// click the link in the See Also section below)
SICALLBACK SimpleUndoRedoCommand_TermUndoRedo( CRef& in_ctxt )
{
Context ctxt( in_ctxt );
CMoveViewTask* p = (CMoveViewTask*)(CValue::siPtrType)ctxt.GetAttribute(L"UndoRedoData");
delete p;
return CStatus::OK;
} |