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The CloseDatabase method closes the currently open Windows Installer database. For more information, see the CloseDatabase method of the Merge object.
IMsmMerge2::CloseDatabase Mergemod.dll version 2.0 or later.
Syntax
HRESULT CloseDatabase(
const VARIANT_BOOL Commit
);
Parameters
Commit
TRUE if changes should be saved, FALSE otherwise.
Return value
The CloseDatabase function returns the following values.
| Value | Meaning |
|---|---|
|
There was an error closing the database. The state of the IMsmMerge or IMsmMerge2 interface is now in an undefined state. |
|
No database was open. |
|
The function succeeded. |
|
Unable to save database. This error is not generated if bCommit is FALSE. |
Remarks
This function closes the currently open database. Closing a database clears all dependency information but does not affect any errors that have not been retrieved.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Mergemod.dll 1.0 or later |
| Target Platform | Windows |
| Header | mergemod.h |
| DLL | Mergemod.dll |