MLM QUERYCHANGED: Difference between revisions
Created page with "{{DISPLAYTITLE:MLM_QUERYCHANGED}} This message queries the changed flag. ==Syntax== <pre> param1 ULONG ulReserved; →Reserved value, should be 0.: param2 ULONG ulReserved; →Reserved value, should be 0.: </pre> ==Parameters== ;ulReserved (ULONG) - input: Reserved value, should be 0. ;ulReserved (ULONG) - input: Reserved value, should be 0. ==Returns== ;rc (BOOL) - return: Current changed status. ::TRUE: Text has changed since the last time that the..." |
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Latest revision as of 02:36, 28 April 2025
This message queries the changed flag.
Syntax
param1 ULONG ulReserved; /* Reserved value, should be 0. */ param2 ULONG ulReserved; /* Reserved value, should be 0. */
Parameters
- ulReserved (ULONG) - input
- Reserved value, should be 0.
- ulReserved (ULONG) - input
- Reserved value, should be 0.
Returns
- rc (BOOL) - return
- Current changed status.
- TRUE: Text has changed since the last time that the change flag was cleared.
- FALSE: Text has not changed since the last time that the change flag was cleared.
Remarks
The multi-line entry field control window procedure responds to this message by returning the changed flag for the text without altering it. See also [[MLN_ CHANGE]].
Default Processing
The default window procedure takes no action on this message, other than to set rc to 0 (FALSE).