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Added BeginBatch(), EndBatch(), BeginTransaction() and EndTransaction()

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methods.
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kin%netscape.com 1999-02-08 17:29:43 +00:00
parent efd75e5cfe
commit 225d4fcce1
1 changed files with 14 additions and 0 deletions
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14
editor/txmgr/public/nsITransactionManager.h
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@ -69,6 +69,20 @@ public:
*/
virtual nsresult Clear(void) = 0;
/**
* Turns on the transaction manager's batch mode, forcing all transactions
* executed by the transaction manager's Do() method to be aggregated
* together until EndBatch() is called. This mode allows an application to
* execute and group together several independent transactions so they
* can be undone with a single call to Undo().
*/
virtual nsresult BeginBatch() = 0;
/**
* Turns off the transaction manager's batch mode.
*/
virtual nsresult EndBatch() = 0;
/**
* Returns the number of items on the undo stack.
* @param aNumItems will contain number of items.