BKM SETPAGEDATA: Difference between revisions
Created page with "This message sets the 4 bytes of application reserved storage associated with the specified page. ==Syntax== <PRE> param1 ULONG ulPageId; →Page ID.: param2 ULONG ulPageData; →Page data.: </PRE> ==Parameters== ;ulPageId (ULONG) - Input : The page identifier of the page from which to set the 4 bytes of data. ;ulPageData (ULONG) - Input : Application-defined page data. ==Returns== ;rc (BOOL) - returns : Success indicator: ::TRUE: Page data was succe..." |
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Latest revision as of 02:56, 21 April 2025
This message sets the 4 bytes of application reserved storage associated with the specified page.
Syntax
param1 ULONG ulPageId; /* Page ID. */ param2 ULONG ulPageData; /* Page data. */
Parameters
- ulPageId (ULONG) - Input
- The page identifier of the page from which to set the 4 bytes of data.
- ulPageData (ULONG) - Input
- Application-defined page data.
Returns
- rc (BOOL) - returns
- Success indicator:
- TRUE: Page data was successfully set.
- FALSE: Unable to set page data. This value is returned if the page ID specified in the ulPageId parameter is invalid.
Remarks
This data can be queried by using the BKM_QUERYPAGEDATA message.
Default Processing
The default window procedure does not expect to receive this message and therefore takes no action on it other than to return FALSE.