====== BeginUndoGroup ======
Method of [[:scripting:api:text-document:start|ITextDocument]]

===== Description =====
Start undo group or merge with previous

===== Parameters =====
  * [[scripting:api:data-type:VARIANT_BOOL|VARIANT_BOOL]] **bMerge**  = VARIANT_FALSE (optional)
  * [[scripting:api:data-type:UINT|UINT]] **nActionType**  = 0 (optional)
===== Syntax =====
==== JavaScript ====
<code javascript>
TextDocument.BeginUndoGroup(bMerge, nActionType);
</code>==== Visual Basic Script ====
<code vb>
TextDocument.BeginUndoGroup bMerge, nActionType
</code>==== C++ ====
<code cpp>
HRESULT hr = TextDocument.BeginUndoGroup(bMerge, nActionType);
</code>===== See Also =====
[[:scripting:api:text-document:start|ITextDocument]]

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