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Conditional construct for a kleenean data type

I was thinking of an hypothetical programming language with a kleenean data type which would implement Kleene’s three-valued logic. To sum up, it’s an extension of the boolean data type with the three constants true, false and unknown where unknown means that the value is either true or false, but we don’t know which.

Should I repeat condition checking code or put it in a function? [duplicate]

This question already has answers here: Style for control flow with validation checks (4 answers) Closed 11 years ago. I have a bunch of calls to a method that may or may not need to be made depending on whether certain features are enabled or not. As such, I’ve wrapped these calls in if blocks […]

Should I repeat condition checking code or put it in a function? [duplicate]

This question already has answers here: Style for control flow with validation checks (4 answers) Closed 11 years ago. I have a bunch of calls to a method that may or may not need to be made depending on whether certain features are enabled or not. As such, I’ve wrapped these calls in if blocks […]

Should I repeat condition checking code or put it in a function? [duplicate]

This question already has answers here: Style for control flow with validation checks (4 answers) Closed 11 years ago. I have a bunch of calls to a method that may or may not need to be made depending on whether certain features are enabled or not. As such, I’ve wrapped these calls in if blocks […]

How to tackle a ‘branched’ arrow head anti-pattern? [duplicate]

This question already has answers here: Style for control flow with validation checks (4 answers) Approaches for checking multiple conditions? [duplicate] (3 answers) Closed 11 years ago. I recently read this question that features, the arrow anti-pattern. I have something similar in code I’m trying to refactor except that it branches. It looks a little […]

How to tackle a ‘branched’ arrow head anti-pattern? [duplicate]

This question already has answers here: Style for control flow with validation checks (4 answers) Approaches for checking multiple conditions? [duplicate] (3 answers) Closed 11 years ago. I recently read this question that features, the arrow anti-pattern. I have something similar in code I’m trying to refactor except that it branches. It looks a little […]