Subclassing and Hooking with Visual Basic

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Name

Public Const WM_QUEUESYNC = &H23

Synopsis

wParam: Unused.
lParam: Unused.
Description: Sent by an application implementing a WH_CBT hook to distinguish between user input and input played back from a WH_JOURNALPLAYBACK hook.
Return Value: 0 only if the application processes this message.

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