Function tlua::ffi::luaL_toint64
source · pub unsafe extern "C" fn luaL_toint64(
l: *mut lua_State,
idx: c_int,
) -> i64Expand description
Checks whether the argument idx is a i64 or a convertable string and
returns this number.
[-0, +0, -]
Return the converted number or 0 of argument can’t be converted.