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Unlike interfaces, properties can include method implementations and attributes (see lang/Comparable.of for instance). |
Unlike interfaces, properties can include method implementations and attributes (see lang/Comparable.of for instance). |
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To be of a particular property, a list of methods can tagged as required. For instance, in order to be Comparable, a class should implement <= |
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<lang Oforth>Property new: Spherical(r) |
<lang Oforth>Property new: Spherical(r) |
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{ |
{ |
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| b p | |
| b p | |
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Ballon new($red, 0.1) ->b |
Ballon new($red, 0.1) ->b |
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System.Out "Ballon radius is : " << b radius << cr |
System.Out "Ballon radius is : " << b radius << cr |
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