MLM CLEAR: Difference between revisions
Created page with "This message clears the current selection. ==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== ;ulClear (ULONG) - return: Number of bytes deleted, counted in CF_TEXT format. ==Remarks=== The multi-line entry field control..." |
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Latest revision as of 04:23, 25 April 2025
This message clears the current selection.
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
- ulClear (ULONG) - return
- Number of bytes deleted, counted in CF_TEXT format.
Remarks=
The multi-line entry field control window procedure responds to this message by clearing the current selection and returning the number of bytes cleared.
Default Processing
The default window procedure takes no action on this message, other than to set ulClear to 0.