Type Alias nng_pipe_cb 

pub type nng_pipe_cb = Option<unsafe extern "C" fn(arg1: nng_pipe, arg2: nng_pipe_ev, arg3: *mut c_void)>;

Aliased Type

pub enum nng_pipe_cb {
    None,
    Some(unsafe extern "C" fn(nng_pipe_s, u32, *mut c_void)),
}

Variants

None

No value.

Some(unsafe extern "C" fn(nng_pipe_s, u32, *mut c_void))

Some value of type T.