Setmetatable
From OpenEUO
Revision as of 10:16, 9 October 2010 by 76.184.213.234 (Talk)
setmetatable (table, metatable)
Sets the metatable for the given table. (You cannot change the metatable of other types from Lua, only from C.) If metatable is nil, removes the metatable of the given table. If the original metatable has a "__metatable" field, raises an error.
This function returns table.