GH_UndoServerPerformUndo Method  | 
 
 Performs a single Undo step when possible and migrates the record onto the redo stack. 
 This function may throw all kinds of exceptions, if you're calling it from a UI thread, 
 use a Try..Catch block to prevent crashes.
 
 
    Namespace: 
   Grasshopper.Kernel.Undo
    Assembly:
   Grasshopper (in Grasshopper.dll)
Syntaxpublic void PerformUndo()
See Also