Inheritance/Single: Difference between revisions
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(→{{header|Oberon-2}}: [Abstract] is an oo2c extension to Oberon-2) |
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=={{header|Elena}}== |
=={{header|Elena}}== |
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ELENA 4.x : |
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<lang elena>class Animal |
<lang elena>class Animal |
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{ |
{ |
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} |
} |
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class Dog |
class Dog : Animal |
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{ |
{ |
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// ... |
// ... |
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} |
} |
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class Lab |
class Lab : Dog |
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{ |
{ |
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// ... |
// ... |
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} |
} |
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class Collie |
class Collie : Dog |
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{ |
{ |
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// ... |
// ... |
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} |
} |
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class Cat |
class Cat : Animal |
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{ |
{ |
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// ... |
// ... |
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} |
}</lang> |
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=={{header|Factor}}== |
=={{header|Factor}}== |
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