lua_getmetatable

lua_getmetatable[-0, +(0|1), –]

int lua_getmetatable (lua_State *L, int index);

If the value at the given index has a metatable, the function pushes that metatable onto the stack and returns 1. Otherwise, the function returns 0 and pushes nothing on the stack.

Links:

https://www.lua.org/manual/5.3/manual.html#lua_getmetatable

doc_lua

2017-02-21 04:13:12

Comments

Popular Articles

getmetatable() getmetatable (object) If object does not have a metatable, returns nil. Otherwise, if the object's metatable has a __metatable field, returns the a

luaL_getmetatable luaL_getmetatable[-0, +1, m] int luaL_getmetatable (lua_State *L, const char *tname); Pushes onto the stack the metatable associated with name tna

debug.getmetatable() debug.getmetatable (value) Returns the metatable of the given value or nil if it does not have a metatable.

lua_isstring lua_isstring[-0, +0, –] int lua_isstring (lua_State *L, int index); Returns 1 if the value at the given index is a string or a number (which is al

lua_isboolean lua_isboolean[-0, +0, –] int lua_isboolean (lua_State *L, int index); Returns 1 if the value at the given index is a boolean, and 0 otherwise.