Exception: NoMethodError
Relationships & Source Files | |
Super Chains via Extension / Inclusion / Inheritance | |
Class Chain:
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Instance Chain:
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Inherits: |
NameError
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Defined in: | error.c, error.c |
Overview
Raised when a method is called on a receiver which doesn't have it defined and also fails to respond with method_missing
.
"hello".to_ary
raises the exception:
NoMethodError: undefined method `to_ary' for "hello":String
Class Method Summary
-
.new(msg, name [, args]) ⇒ no_method_error
constructor
Construct a
NoMethodError
exception for a method of the given name called with the given arguments.
::NameError - Inherited
.new | Construct a new ::NameError exception. |
::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
-
#args ⇒ Object
Return the arguments passed in as the third parameter to the constructor.
::NameError - Inherited
#local_variables | Return a list of the local variable names defined where this ::NameError exception was raised. |
#name | Return the name associated with this ::NameError exception. |
#receiver | Return the receiver associated with this ::NameError exception. |
::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
.new(msg, name [, args]) ⇒ no_method_error
Construct a NoMethodError
exception for a method of the given name called with the given arguments. The name may be accessed using the #name
method on the resulting object, and the arguments using the #args method.
Instance Method Details
#args ⇒ Object
Return the arguments passed in as the third parameter to the constructor.