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- Subject: Defining a property with classlib
- From: luciano de souza <luchyanus@...>
- Date: Wed, 27 Jun 2012 03:03:44 -0300
Hello all,
I am trying to implement a property with classlib, but the code does not work:
require('classlib')
class.number()
function number:__init()
local mt = getmetatable(self)
function mt.__index(t, k)
if k == 'value' then
return math.random(1000)
end
end
end
number = number()
print(number.value)
In stead of showing a ramdomic number, classlib raises an error.
This code works:
setmetatable(_G, {__index = function (t, k) return math.random(1000) end})
I would like to to the same but in the class scope. For this reason, I
tried also:
require('classlib')
class.number()
function number:__init()
local mt = getmetatable(self)
function mt.__index(t, k)
if k == 'value' then
return math.random(1000)
end
end
setmetatable(self, mt)
end
number = number()
print(number.value)
How to define a property using classlib?
Luciano