| RhinoDocBeginUndoRecord Method  | 
 
            Instructs Rhino to begin recording undo information when the document
            is changed outside of a command. We use this, e.g., to save changes
            caused by the modeless layer or object properties dialogs
            when commands are not running.
            
 
    Namespace: 
   Rhino
    Assembly:
   RhinoCommon (in RhinoCommon.dll)
Since: 5.0
 Syntax
Syntaxpublic uint BeginUndoRecord(
	string description
)
Public Function BeginUndoRecord ( 
	description As String
) As UInteger
Parameters
- description
- Type: SystemString
 A text describing the record.
Return Value
Type: 
UInt32
            Serial number of record.  Returns 0 if record is not started
            because undo information is already being recorded or
            undo is disabled.
            
 See Also
See Also