Grasshopper API
GH_DocumentUndoStateChangedEventHandler Delegate | 
Namespace: Grasshopper.Kernel
Assembly: Grasshopper (in Grasshopper.dll)
public delegate void UndoStateChangedEventHandler( Object sender, GH_DocUndoEventArgs e )
Public Delegate Sub UndoStateChangedEventHandler ( sender As Object, e As GH_DocUndoEventArgs )
Parameters
- sender
 - Type: SystemObject
 - e
 - Type: Grasshopper.KernelGH_DocUndoEventArgs