Difference between revisions of "Module:Test1234"
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(Created page with "-- For unit tests, see Module:Bananas/testcases local p = {} function p.hello() return "Hello, world!" end return p") |
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| Line 1: | Line 1: | ||
| − | -- | + | -- Meta class |
| − | + | Rectangle = {area = 0, length = 0, breadth = 0} | |
| − | function | + | -- Derived class method new |
| − | + | ||
| + | function Rectangle:new (o,length,breadth) | ||
| + | o = o or {} | ||
| + | setmetatable(o, self) | ||
| + | self.__index = self | ||
| + | self.length = length or 0 | ||
| + | self.breadth = breadth or 0 | ||
| + | self.area = length*breadth; | ||
| + | return o | ||
end | end | ||
| − | + | -- Derived class method printArea | |
| + | |||
| + | function Rectangle:printArea () | ||
| + | print("The area of Rectangle is ",self.area) | ||
| + | end | ||
Revision as of 16:03, 29 November 2018
-- Meta class
Rectangle = {area = 0, length = 0, breadth = 0}
-- Derived class method new
function Rectangle:new (o,length,breadth)
o = o or {}
setmetatable(o, self)
self.__index = self
self.length = length or 0
self.breadth = breadth or 0
self.area = length*breadth;
return o
end
-- Derived class method printArea
function Rectangle:printArea ()
print("The area of Rectangle is ",self.area)
end
