Ruby Raise Exception With Arguments

The match will succeed if the exception named in the rescue clause is the same as the type of the currently thrown exception or is a superclass of that exception.
Ruby raise exception with arguments. To get the most out of your own applications and to fully manage any and all ruby exceptions check out the airbrake ruby exception handling tool offering real time alerts and instantaneous insight into what went wrong with your ruby code including integrated support for a variety of popular ruby gems and frameworks. For each rescue clause in the begin block ruby compares the raised exception against each of the parameters in turn. First 4 5 raises the exception. Passing an argument that is not acceptable.
While some languages only use exceptions for truly exceptional circumstances like run time errors ruby uses exceptions for a wide variety of errors and unexpected results. Wrong number of arguments given 2 expected 1 ex. First 4 raises the exception. In ruby like in most languages an exception is a way to convey that something went wrong.
The match will succeed if the exception named in the rescue clause is the same as the type of the currently thrown exception or is a superclass of that exception. For each rescue clause in the begin block ruby compares the raised exception against each of the parameters in turn. Raised when the arguments are wrong and there isn t a more specific exception class. In this article we will look at.