Method: Virtus::Attribute::Accessor#defined?

Defined in:: lib/virtus/attribute/accessor.rb

#defined?(instance) ⇒ `Boolean`

Return if attribute value is defined

Parameters:

instance (Object)

Returns:

(Boolean)



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# File 'lib/virtus/attribute/accessor.rb', line 44

def defined?(instance)
  instance.instance_variable_defined?(instance_variable_name)
end