Conditional structures: Difference between revisions
Content added Content deleted
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When there is no '''when others''' clause, the compiler will complain about any uncovered alternative. This defends against a common reason for bugs in other languages. I.e., the following code is syntactically incorrect:
<lang ada>case Today
when Monday =>
Compute_Starting_Balance;
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The syntactically correct version:
<lang ada>case Today
when Saturday | Sunday =>
null; -- don't do anything, if Today is Saturday or Sunday
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