# File lib/deltacloud/drivers/rhevm/rhevm_client.rb, line 122 def capability?(name) headers = { :content_type => 'application/xml', :accept => 'application/xml' } headers.merge!(auth_header) result_xml = Nokogiri::XML(RHEVM::client(@api_entrypoint)["/capabilities"].get(headers)) !(result_xml/"/capabilities/version/custom_properties/custom_property[@name='#{name}']").empty? end