question: return delay information from the given stanza . concode_field_sep String reason concode_elem_sep String NAMESPACE concode_elem_sep String ELEMENT concode_elem_sep Date stamp concode_elem_sep String from concode_field_sep Date getStamp concode_elem_sep String getNamespace concode_elem_sep String getReason concode_elem_sep XmlStringBuilder toXML concode_elem_sep String getFrom concode_elem_sep DelayInformation getFrom concode_elem_sep String getElementName
target: DelayInformation function ( Stanza arg0 ) { return arg0 . getExtension ( ELEMENT , NAMESPACE ) ; }