CQPM_PERSIST message
The CQPM_PERSIST message is sent to the CQPageProc callback function of a query form extension page to allow the page to read or write query data from persistent memory.
Parameters
-
wParam
-
Contains nonzero to read the query data or zero to write the query data.
-
lParam
-
Pointer to an IPersistQuery interface that the query data should be read from or written to.
Return value
Returns S_OK if successful or a standard HRESULT error code otherwise.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client |
Windows Vista |
| Minimum supported server |
Windows Server 2008 |
| Header |
|