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Add default case to switch statement in Go

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Kev Choi 2015-04-20 23:26:38 -07:00
parent 4d1bc86b4e
commit f63032d2f2
1 changed files with 2 additions and 0 deletions
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go.html.markdown
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@ -179,6 +179,8 @@ func learnFlowControl() {
// Cases don't "fall through". // Cases don't "fall through".
case 43: case 43:
// Unreached. // Unreached.
default:
// Default case is optional.
} }
// Like if, for doesn't use parens either. // Like if, for doesn't use parens either.
// Variables declared in for and if are local to their scope. // Variables declared in for and if are local to their scope.