Exceprtion hierarchy : Exception « Development « Ruby






  1. Ruby
  2. Development
  3. Exception

Exceprtion hierarchy



Object
 +--Exception
     +--NoMemoryError
     +--ScriptError
     |   +--LoadError
     |   +--NotImplementedError
     |   +--SyntaxError
     +--SecurityError         # Was a StandardError in 1.8
     +--SignalException
     |   +--Interrupt
     +--SystemExit
     +--SystemStackError      # Was a StandardError in 1.8
     +--StandardError
         +--ArgumentError
         +--FiberError        # New in 1.9
         +--IOError
         |   +--EOFError
         +--IndexError
         |   +--KeyError      # New in 1.9
         |   +--StopIteration # New in 1.9
         +--LocalJumpError
         +--NameError
         |   +--NoMethodError
         +--RangeError
         |   +--FloatDomainError
         +--RegexpError
         +--RuntimeError
         +--SystemCallError
         +--ThreadError
         +--TypeError
         +--ZeroDivisionError








Related examples in the same category

1.status fo an exception
2.exception.success? Returns true is the exit status if nil or zero.
3.exc.to_s Returns the message associated with this exception