The complexity of an expression is defined by the number of &&
, ||
and condition ? ifTrue : ifFalse
operators it contains.
A single expression’s complexity should not become too high to keep the code readable.
Noncompliant code example
With the default threshold value of 3
if (((condition1 && condition2) || (condition3 && condition4)) && condition5) { ... }
Compliant solution
if ((MyFirstCondition() || MySecondCondition()) && MyLastCondition()) { ... }