I make a sequence of calls during the service of a request. If any one of them fails I want to stop and return the error to the caller. Having to check this in

I make a sequence of calls during the service of a request. If any one of them fails I want to stop and return the error to the caller. Having to check this in the particular case of every call at every later underlying every handler, does not make my software more reliable in than when it is simply guaranteed in general.