pub type PFNFCISTATUS = Option<unsafe extern "system" fn(typestatus: u32, cb1: u32, cb2: u32, pv: *mut c_void) -> i32>;

Aliased Type§

enum PFNFCISTATUS {
    None,
    Some(unsafe extern "system" fn(_: u32, _: u32, _: u32, _: *mut c_void) -> i32),
}

Variants§

§1.0.0

None

No value.

§1.0.0

Some(unsafe extern "system" fn(_: u32, _: u32, _: u32, _: *mut c_void) -> i32)

Some value of type T.