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Questions tagged [guard-clause]

In function definitions by clauses with pattern matching, guards are Boolean expressions which augment pattern matching with the possibility to skip a pattern even if an argument structure matches the pattern.

In function definitions by clauses with pattern matching, guards are Boolean expressions which augment pattern matching with the possibility to skip a pattern even if an argument structure matches the pattern.

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PHPUnit and Guard Clause, not 100% coverage

I have this Guard: protected function validateRemove($key) { if (!isset($this->collection[$key])) { throw new CategoryCollectionBadItemException(); } } And the test: /** * @test * @expectedException…
Torvic
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Is a "guard" method throwing an exception good practice?

Would the following code be considered a "good" practice? It's the controller of an RPC endpoint of a package. The idea is to easily override/extend the validation or authorization for a specific project that includes the package. Could you say that…
shineability
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Is it good practice to have angular-templates check scope-variables for "undefined"?

Example: The picture-gallery-directive retrieves pictures and passes them to the scope: var galleryBootstrapData = bootstrapDataService.get('galleryBootstrapData'); $scope.galleryPictures = galleryBootstrapData.pictures; The…
Maral
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Haskell gets confused with horizontal lines

I tried to practice haskell a bit but I didn't get the following code to work: rems :: Int -> [Int] -> [Int] rems _ [] = [] rems k (x:xs) | k == x = rems k xs | otherwise [x] ++ rems k xs main = print $ rems 3 [5, 3, 2] This function…
Philipp Niedergesäß
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