LUAL_CHECKLONG(3) Library Functions Manual LUAL_CHECKLONG(3)

luaL_checklongchecks whether the function argument is a number, function indicator [-0, +0, v]

#include <lauxlib.h>

long
luaL_checklong(lua_State *L, int narg);

() checks whether the function argument narg is a number and returns this number cast to a long.

Roberto Ierusalimschy, Luiz Henrique de Figueiredo, and Waldemar Celes, Lua 5.1 Reference Manual.

The luaL_checklong() manual page is based on Lua Reference Manual 5.1 and was created by Sergey Bronnikov.

July 24, 2022 Debian