Type Alias JackPortConnectCallback

pub type JackPortConnectCallback = Option<unsafe extern "C" fn(a: jack_port_id_t, b: jack_port_id_t, connect: c_int, arg: *mut c_void)>;

Aliased Type

enum JackPortConnectCallback {
    None,
    Some(unsafe extern "C" fn(_: u32, _: u32, _: i32, _: *mut c_void)),
}

Variants

None

No value.

Some(unsafe extern "C" fn(_: u32, _: u32, _: i32, _: *mut c_void))

Some value of type T.