LUALIB_API void *luaL_checkudata (lua_State *L, int ud, const char *tname) {
void *p = luaL_testudata(L, ud, tname);
if (p == NULL) typeerror(L, ud, tname);
return p;
}
static l_anim *l_testAnim(lua_State *L, int index)
{
return (l_anim *)luaL_testudata(L, index, "l_sdl_anim");
}
void* LuaInstance::ToUserdata(int index, const char* tname) const
{
return luaL_testudata(m_state, index, tname);
}
void* LuaInstance::ToUserdata(int index, const String& tname) const
{
return luaL_testudata(m_state, index, tname.GetConstBuffer());
}
bool LuaInstance::IsOfType(int index, const char* tname) const
{
void* ud = luaL_testudata(m_state, index, tname);
return ud != nullptr;
}
