Category:Smalltalk: Difference between revisions
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1) not supported by all dialects. If missing in a particular dialect, a Parser extension is required. |
1) not supported by all dialects. If missing in a particular dialect, a Parser extension is required. |
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===Variables=== |
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By convention, global and namespace variables are to be used for classes only. As in every other language, it is considered extremely bad style to use globals for anything else. |
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They are created by telling the namespace to add a binding, as in <lang smalltalk>Smalltalk at:#Foo put:<something></lang> |
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<lang smalltalk>self "refers to the current receiver" |
<lang smalltalk>self "refers to the current receiver" |
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