33 lines
858 B
Text
33 lines
858 B
Text
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local foo_count = 0
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class foo
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private number
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function __construct()
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foo_count += 1 -- increment object counter
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self.number = foo_count -- allocates a unique number to each object created
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end
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function getNumber() return self.number end
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end
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local n = 10 -- say
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-- Create a List of 'n' distinct foo objects
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local foos = table.create(n)
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for i = 1, n do foos[i] = new foo() end
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-- Show they're distinct by printing out their object numbers
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foos:foreach(|f|-> do
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io.write($"{f:getNumber()} ")
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end)
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print("\n")
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-- Now create a second List where each of the 'n' elements is the same foo object
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local foos2 = table.create(n)
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local foo = new foo()
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for i = 1, n do foos2[i] = foo end
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-- Show they're the same by printing out their object numbers.
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foos2:foreach(|f| -> do
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io.write($"{f:getNumber()} ")
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end)
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print()
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