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WM QUERYHELPINFO

From EDM2

This message returns the help instance associated with a frame window.

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

lhelpinfo (LONG) - returns: Help information.; 0: No help information associated with the window.; Other: The help information associated with the window.

Default Processing

The default window procedure takes no action on this message, other than to set lhelpinfo to 0.

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