Category:Smalltalk: Difference between revisions
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foo := bar "assignment; let foo refer to the object to which bar refers to |
foo := bar "assignment; let foo refer to the object to which bar refers to |
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(at that particular point in time)" |
(at that particular point in time)" |
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foo := bar := 0. "assignment has a value" |
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^ a + 1 "return; the value of 'a+1' as the value of the current method invocation." |
^ a + 1 "return; the value of 'a+1' as the value of the current method invocation." |
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'hello' print. 'world' print " |
'hello' print. 'world' print "expressions are separated by a period; just like in english" |
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|a b c| "local variables; introduces 'a', 'b' and 'c' in the current scope |
|a b c| "local variables; introduces 'a', 'b' and 'c' in the current scope |
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