Using NSXMLParser.

Create xml parser object with xml data, set its delegate , and call the parse method with parserObject.

Delegate methods getting called :

☛ – parserDidStartDocument:

☛ – parserDidEndDocument:

☛ – parser:didStartElement:namespaceURI:qualifiedName:attributes:

☛ – parser:didEndElement:namespaceURI:qualifiedName:

☛ – parser:didStartMappingPrefix:toURI:

☛ – parser:didEndMappingPrefix:

☛ – parser:resolveExternalEntityName:systemID:

☛ – parser:parseErrorOccurred:

☛ – parser:validationErrorOccurred:

☛ – parser:foundCharacters:

☛ – parser:foundIgnorableWhitespace:

☛ – parser:foundProcessingInstructionWithTarget:data:

☛ – parser:foundComment:

☛ – parser:foundCDATA: