send_protocol_data_callback

Type Alias send_protocol_data_callback 

Source
pub type send_protocol_data_callback = Option<unsafe extern "C" fn(data: *const u8, data_length: usize, user_data: *mut c_void) -> isize>;

Aliased Type§

pub enum send_protocol_data_callback {
    None,
    Some(unsafe extern "C" fn(*const u8, usize, *mut c_void) -> isize),
}

Variants§

§1.0.0

None

No value.

§1.0.0

Some(unsafe extern "C" fn(*const u8, usize, *mut c_void) -> isize)

Some value of type T.