pub fn is_empty(&self) -> bool {
        let (obj_data, funcs) = self.get_key_sequence_obj_funcs();
        unsafe {
            let ret_val = ((*funcs).is_empty)(obj_data);
            ret_val
        }
    }
///
/// Returns `true` if the key sequence is empty; otherwise returns
/// false.
Returns `true` if the key sequence is empty; otherwise returns
false.
Returns ` true ` if the key sequence is empty ; otherwise returns false .
pub fn is_empty(&self) -> bool {
        let (obj_data, funcs) = self.get_key_sequence_obj_funcs();
        unsafe {
            let ret_val = ((*funcs).is_empty)(obj_data);
            ret_val
        }
    }
pub fn is_empty ( & self ) -> bool { let ( obj_data , funcs ) = self . get_key_sequence_obj_funcs ( ) ; unsafe { let ret_val = ( ( * funcs ) . is_empty ) ( obj_data ) ; ret_val } }
Returns `true` if the key sequence is empty; otherwise returns
false.
Returns ` true ` if the key sequence is empty ; otherwise returns false .
&self
&self