Type Alias at_tx_handler_t 

pub type at_tx_handler_t = Option<unsafe extern "C" fn(user_data: *mut c_void, buf: *const u8, len: usize) -> c_int>;

Aliased Type

pub enum at_tx_handler_t {
    None,
    Some(unsafe extern "C" fn(*mut c_void, *const u8, usize) -> i32),
}

Variants

None

No value.

Some(unsafe extern "C" fn(*mut c_void, *const u8, usize) -> i32)

Some value of type T.