Class: Jabber::Protocol::ParsedXMLElement::NilParsedXMLElement

Inherits:

Object

• Object
• Jabber::Protocol::ParsedXMLElement::NilParsedXMLElement

Includes:

Singleton

Defined in:

lib/jabber4r/protocol.rb

Overview

This class is used to return nil element values to prevent errors (and reduce the number of checks.

Instance Method Summary

• #count ⇒ Object

  Return a zero count.

• #method_missing(methId, *args) ⇒ Object

  Override to return nil.

• #nil? ⇒ Boolean

  Evaluate as nil.

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(methId, *args) ⇒ Object

Override to return nil

return

nil

# File 'lib/jabber4r/protocol.rb', line 1028

def method_missing(methId, *args)
  return nil
end

Instance Method Details

#count ⇒ Object

Return a zero count

return

Integer

0

# File 'lib/jabber4r/protocol.rb', line 1046

def count
  0
end

#nil? ⇒ Boolean

Evaluate as nil

return

Boolean

true

Returns:

• (Boolean)

# File 'lib/jabber4r/protocol.rb', line 1037

def nil?
  return true
end