“!” and “?”: Understanding one of Ruby’s coolest naming conventions

01/02/2019
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First of all, from an implementation standpoint, naming a method with ! or? at the end has no effect in the method’s functionality. With that, I mean that a method whose name ends with these marks is just as ordinary as any other. You are not bound to return a value with a specific type nor anything like this.
“!” and “?”: Understanding one of Ruby’s coolest naming conventions #ruby #rubydeveloper #rubyonrails https://rubyonrails.ba/single/and-understanding-one-of-ruby-s-coolest-naming-conventions