Alex Queiroz wrote:
Hallo, On 3/14/06, Noel Frankinet <nfr@gistek.net> wrote:Hello, Is there a way to protect a variable like in tcl ("trace") ? That is, how to call c or lua code whenever a lua variable is accessed (read or write).If the variable is global you can use the __index and __newindex metamethods, for each global variable belongs to a table (_G in the most common case). -- -alex http://www.ventonegro.org/
Hello Alex, Thank you for you answer but, what are __index, __newindex, _G and how do I access them (from C). Is there a doc or tutorial somewhere ? Thank you -- Noël Frankinet Gistek Software SA http://www.gistek.net