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Answer by 200_success for Keyboard handler for moving in four directions
In this case, I think that default: would be noise. It's obvious that this code makes no attempt to handle every possible keycode.I suggest using a variant of @SirPython's suggestion to use a lookup...
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Your code is rather short, but can still be greatly improved.Should I keep the default: break; or not?Do not keep it. Since you aren't doing anything for the default case, there is no point in having...
View ArticleKeyboard handler for moving in four directions
I'm having trouble deciding if I should leave the default: break; in the switch statement or not. It does kinda show intent, i.e. that most keys are not handled, but it's also effectively useless code....
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