WinPeekMsg - Parameters

hab (HAB) - input

Anchor-block handle.

pqmsg (PQMSG) - output

Message structure.

Note: If the function returns FALSE, the state of the QMSG structure is undefined. Applications should always check the return code before examining this structure.

hwndFilter (HWND) - input

Window filter.

ulFirst (ULONG) - input

First message identity.

ulLast (ULONG) - input

Last message identity.

flOptions (ULONG) - input

Options.

If neither of the following flags is specified, the message is not removed. If both of the following flags are specified, the message is removed:

PM_REMOVE

Remove message from queue
PM_NOREMOVE
Do not remove message from queue.

rc (BOOL) - returns

Message-available indicator.

TRUE

Message available
FALSE
No message available.

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