Respond to an unknown method call: Difference between revisions
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(→{{header|Tcl}}: ++ smalltalk) |
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</lang> |
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=={{header|Smalltalk}}== |
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{{works with|GNU Smalltalk}} |
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<lang smalltalk>Object subclass: CatchThemAll [ |
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foo [ 'foo received' displayNl ] |
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bar [ 'bar received' displayNl ] |
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doesNotUnderstand: aMessage [ |
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"aMessage selector asString printNl." |
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('message "' , (aMessage selector asString) , '"') displayNl. |
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(aMessage arguments) do: [ :a | |
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'argument: ' display. a printNl. |
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] |
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] |
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] |
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|a| a := CatchThemAll new. |
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a foo. |
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a bar. |
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a weCanDoIt. |
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a theyCanToo: 'eat' and: 'walk'.</lang> |
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=={{header|Tcl}}== |
=={{header|Tcl}}== |
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