pub type switch_say_callback_t = Option<unsafe extern "C" fn(session: *mut switch_core_session_t, tosay: *mut c_char, say_args: *mut switch_say_args_t, args: *mut switch_input_args_t) -> switch_status_t>;Aliased Type§
pub enum switch_say_callback_t {
None,
Some(unsafe extern "C" fn(*mut switch_core_session, *mut i8, *mut switch_say_args_t, *mut switch_input_args_t) -> switch_status_t),
}Variants§
None
No value.
Some(unsafe extern "C" fn(*mut switch_core_session, *mut i8, *mut switch_say_args_t, *mut switch_input_args_t) -> switch_status_t)
Some value of type T.