class RSS::NotAvailableValueError
Attributes are in key-value form, and if there’s no value provided for an attribute, a NotAvailableValueError will be raised.
Attributes
              attribute[R]
            
            
              tag[R]
            
            
              value[R]
            
            Public Class Methods
                              new(tag, value, attribute=nil)
                              click to toggle source
                            
                            
                                  Calls superclass method
                                  
                              
                              # File rss-0.2.9/lib/rss/rss.rb, line 150 def initialize(tag, value, attribute=nil) @tag, @value, @attribute = tag, value, attribute message = "value <#{value}> of " message << "attribute <#{attribute}> of " if attribute message << "tag <#{tag}> is not available." super(message) end