The name of a method is in the form of predicate whereas the return type is not Boolean.
Example: method isValid with return type void.
Related smells: “Is” returns more than a Boolean
Venera Arnaoudova, Massimiliano Di Penta, Giuliano Antoniol. “Linguistic antipatterns: what they are and how developers perceive them". in Empirical Software Engineering (ESEM), 21(1), Feb 2016. 104-158. 10.1007/s10664-014-9350-8
All rights reserved (c) Tushar Sharma 2017-23.