pub type PSP_DETSIG_CMPPROC = Option<unsafe extern "system" fn(deviceinfoset: HDEVINFO, newdevicedata: *const SP_DEVINFO_DATA, existingdevicedata: *const SP_DEVINFO_DATA, comparecontext: *const c_void) -> u32>;

Aliased Type§

enum PSP_DETSIG_CMPPROC {
    None,
    Some(unsafe extern "system" fn(_: HDEVINFO, _: *const SP_DEVINFO_DATA, _: *const SP_DEVINFO_DATA, _: *const c_void) -> u32),
}

Variants§

§1.0.0

None

No value.

§1.0.0

Some(unsafe extern "system" fn(_: HDEVINFO, _: *const SP_DEVINFO_DATA, _: *const SP_DEVINFO_DATA, _: *const c_void) -> u32)

Some value of type T.