17 lines
349 B
Text
17 lines
349 B
Text
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# Constructors can take parameters (that automatically become properties)
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constructor Ball(color, radius)
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# Objects can also have functions (closures)
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:volume
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return 4/3 * {pi} * (radius ** 3)
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end
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:show
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return "a " + color + " ball with radius " + radius
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end
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end
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red_ball = Ball("red", 2)
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print(red_ball)
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# => a red ball with radius 2
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