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WM SETHELPINFO

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Revision as of 04:18, 18 April 2025 by Martini (talk | contribs) (Created page with "This message sets the help instance associated with this frame window when the window is active. ==Syntax== <pre> param1 LONG lhelpinfo; →New help information.: param2 ULONG ulReserved; →Reserved value, should be 0.: </pre> ==Parameters== ;''lhelpinfo'' (LONG) - input: New help information. ;''ulReserved'' (ULONG) - input: Reserved value, should be 0. ==Returns== ;''rc'' (BOOL) - returns: Success indicator. :TRUE: Successful completion :FALSE...")

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This message sets the help instance associated with this frame window when the window is active.

Syntax

param1
    LONG  lhelpinfo; /* New help information. */

param2
    ULONG ulReserved; /* Reserved value, should be 0. */

Parameters

lhelpinfo (LONG) - input: New help information.
ulReserved (ULONG) - input: Reserved value, should be 0.

Returns

rc (BOOL) - returns: Success indicator.; TRUE: Successful completion; FALSE: Error occurred

Default Processing

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

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