Exceptions: Difference between revisions
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=={{header|Smalltalk}}==
Throwing an Exception
<lang smalltalk>"exec" "gst" "-f" "$0" "$0" "$*"
"exit"
Transcript show: 'Throwing yawp'; cr.
self error: 'Yawp!'.</lang>
<lang shell>$ ./yawp.st
Throwing yawp
Object: nil error: Yawp!
Error(Exception)>>signal (AnsiExcept.st:216)
Error(Exception)>>signal: (AnsiExcept.st:226)
UndefinedObject(Object)>>error: (AnsiExcept.st:1565)
UndefinedObject>>executeStatements (yawp.st:5)</lang>
Handling an Exception
<lang smalltalk>"exec" "gst" "-f" "$0" "$0" "$*"
"exit"
[
Transcript show: 'Throwing yawp
self error: 'Yawp!'.
] on: Error do: [ :e |
Transcript show: 'Caught yawp
].</lang>
<lang shell>$ ./yawp.st
Throwing yawp
Caught yawp
=={{header|Standard ML}}==
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