Function EvtSubscribe
pub unsafe fn EvtSubscribe<P2, P3>(
session: Option<EVT_HANDLE>,
signalevent: Option<HANDLE>,
channelpath: P2,
query: P3,
bookmark: Option<EVT_HANDLE>,
context: Option<*const c_void>,
callback: EVT_SUBSCRIBE_CALLBACK,
flags: u32,
) -> Result<EVT_HANDLE>where
P2: Param<PCWSTR>,
P3: Param<PCWSTR>,