mlua_sys::lua54::lua

Function lua_upvaluejoin

Source 
pub unsafe extern "C-unwind" fn lua_upvaluejoin(
    L: *mut lua_State,
    fidx1: c_int,
    n1: c_int,
    fidx2: c_int,
    n2: c_int,
)
Available on crate feature lua54 only.