Function tarantool_rust_module::box_tuple_field

pub unsafe extern "C" fn box_tuple_field(
    tuple: *const BoxTuple, 
    fieldno: u32
) -> *const c_char

Return the raw tuple field in MsgPack format.

The buffer is valid until next call to box_tuple_* functions.

\param tuple a tuple \param fieldno zero-based index in MsgPack array. \retval NULL if i >= box_tuple_field_count(tuple) \retval msgpack otherwise