Add a variable to a class instance at runtime: Difference between revisions
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m (→{{header|Smalltalk}}: typo) |
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p inspect. "shows 3 slots" |
p inspect. "shows 3 slots" |
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"Point class is unaffected:" |
"Point class is unaffected:" |
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p2 := Point x |
p2 := Point x:20 y:30. |
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p2 z:40. -> error; Point does not implement z: |
p2 z:40. -> error; Point does not implement z: |
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p2 inspect. "shows 2 slots" |
p2 inspect. "shows 2 slots" |
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