Exception: ArgumentError
Relationships & Source Files | |
Extension / Inclusion / Inheritance Descendants | |
Subclasses:
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Super Chains via Extension / Inclusion / Inheritance | |
Class Chain:
self,
::StandardError ,
::Exception
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Instance Chain:
self,
::StandardError ,
::Exception
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Inherits: |
StandardError
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Defined in: | error.c, error.c |
Overview
Raised when the arguments are wrong and there isn’t a more specific ::Exception
class.
Ex: passing the wrong number of arguments
[1, 2, 3].first(4, 5)
raises the exception:
ArgumentError: wrong number of arguments (given 2, expected 1)
Ex: passing an argument that is not acceptable:
[1, 2, 3].first(-4)
raises the exception:
ArgumentError: negative array size
Class Attribute Summary
::Exception
- Inherited
.to_tty? | Returns |
Class Method Summary
::Exception
- Inherited
.exception | Returns an exception object of the same class as |
.new | Returns a new exception object. |
Instance Method Summary
::Exception
- Inherited
#== | Returns whether |
#backtrace | Returns a backtrace value for |
#backtrace_locations | Returns a backtrace value for |
#cause | Returns the previous value of global variable |
#detailed_message | Returns the message string with enhancements: |
#exception | Returns an exception object of the same class as |
#full_message | Returns an enhanced message string: |
#inspect | Returns a string representation of |
#message | Returns |
#set_backtrace | Sets the backtrace value for |
#to_s | Returns a string representation of |
Constructor Details
This class inherits a constructor from Exception