NoRecordException Class Reference

#include <Framework/interface/NoRecordException.h>

Detailed Description

Description: An exception that is thrown whenever a EventSetup is asked to retrieve a Record it does not have.

Usage: This exception will be thrown if you call the EventSetup method get() and the record type you request does not exist. E.g.

try {
  iEventSetup.get<MyRecord>()...;
} catch(eventsetup::NoRecordException& iException) {
   //no record of type MyRecord found in EventSetup
   ...
}