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MLM_QUERYREADONLY

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Revision as of 02:41, 28 April 2025 by Martini (talk | contribs) (Created page with "{{DISPLAYTITLE:MLM_QUERYREADONLY}} This message queries the read-only mode. ==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 read-only status. ::TRUE: Read-only mode is set. ::FALSE: Read-only...")

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This message queries the read-only mode.

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 read-only status.

TRUE: Read-only mode is set.

FALSE: Read-only mode is cleared.

Default Processing

The default window procedure takes no action on this message, other than to set rc to FALSE.

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