Motorola Mobile Workstation 520 Application Developer's Manual page 40

DeRegisterSysEvent
WORD APIENTRY DeRegisterSysEvent
WORD APIENTRY DeRegisterSysEvent32
Purpose De-registers the system event session.
Input hwnd: specifies the handle of the user application.
Output None.
Returned Value 1 – ok, 0 – fail
Using Specific Hardware Features
(HWND hwnd) or
(HWND hwnd)
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