Exception: RuntimeError
Relationships & Source Files | |
Super Chains via Extension / Inclusion / Inheritance | |
Class Chain:
self,
::StandardError,
::Exception
|
|
Instance Chain:
self,
::StandardError,
::Exception
|
|
Inherits: |
StandardError
|
Defined in: | error.c, error.c |
Overview
A generic error class raised when an invalid operation is attempted.
[1, 2, 3].freeze << 4
raises the exception:
RuntimeError: can't modify frozen Array
Kernel.raise will raise a RuntimeError
if no ::Exception class is specified.
raise "ouch"
raises the exception:
RuntimeError: ouch
Class Method Summary
::Exception - Inherited
.exception | With no argument, or if the argument is the same as the receiver, return the receiver. |
.new | Construct a new ::Exception object, optionally passing in a message. |
Instance Method Summary
::Exception - Inherited
#== | Equality—If obj is not an ::Exception, returns |
#backtrace | Returns any backtrace associated with the exception. |
#backtrace_locations | Returns any backtrace associated with the exception. |
#cause | Returns the previous exception ($!) at the time this exception was raised. |
#exception | With no argument, or if the argument is the same as the receiver, return the receiver. |
#inspect | Return this exception's class name and message. |
#message | Returns the result of invoking |
#set_backtrace | Sets the backtrace information associated with |
#to_s | Returns exception's message (or the name of the exception if no message is set). |
Constructor Details
This class inherits a constructor from Exception