23 lines
401 B
Text
23 lines
401 B
Text
// define a new exception
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class MyException : Exception
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{
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...
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}
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// throw an exception
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Foo() : void
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{
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throw MyException();
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}
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// catching exceptions
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try {
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Foo();
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}
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catch { // catch block uses pattern matching syntax
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|e is MyException => ... // handle exception
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|_ => throw e // rethrow unhandled exception
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}
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finally {
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... // code executes whether or not exception was thrown
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}
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