This software feature represents a point within the XML::RSS::Parser parse tree.
The XML::RSS::Parser::Element is a crucial component of the XML::RSS::Parser parse tree. It has several methods that help to set and retrieve attributes, name, and value. The constructor, XML::RSS::Parser::Element->new([\%init]), takes an optional HASH reference that can set name, value, attributes, root, and parent using keys of the same name.
The $element->root method returns a reference to the root element of class XML::RSS::Parser::Feed from the parse tree. On the other hand, $element->parent([$element]) returns a reference to the parent element. A XML::RSS::Parser::Element object or one of its subclasses can be passed to optionally set the parent.
Similarly, $element->name([$extended_name]) returns the name of the element as a SCALAR. It should be the fully namespace qualified (extended) name of the element and not the QName or local part. The $element->attributes([\%attributes]) retrieves a HASH reference containing attributes and their values as key-value pairs. An optional parameter of a HASH reference can be passed to set multiple attributes. Returns undef if no attributes exist. When setting attributes with this method, all existing attributes are overwritten irregardless of whether they are present in the hash being passed in.
The $element->contents([@children]) returns an ordered ARRAY reference of direct sibling objects. Returns a reference to an empty array if the element does not have any siblings. If a parameter is passed, all the direct siblings are (re)set. The $element->text_content method returns the character data of all siblings, while $element->as_xml pass-thru to the as_xml in XML::RSS::Parser::Util using the object as the node parameter.
In conclusion, the XML::RSS::Parser::Element is an indispensable tool for parsing XML/RSS feeds, and its methods make it a must-have component for any software that deals with this task. It can be an excellent choice for software developers who want to create applications that rely heavily on feeds or require a high degree of parsing flexibility.
The $element->root method returns a reference to the root element of class XML::RSS::Parser::Feed from the parse tree. On the other hand, $element->parent([$element]) returns a reference to the parent element. A XML::RSS::Parser::Element object or one of its subclasses can be passed to optionally set the parent.
Similarly, $element->name([$extended_name]) returns the name of the element as a SCALAR. It should be the fully namespace qualified (extended) name of the element and not the QName or local part. The $element->attributes([\%attributes]) retrieves a HASH reference containing attributes and their values as key-value pairs. An optional parameter of a HASH reference can be passed to set multiple attributes. Returns undef if no attributes exist. When setting attributes with this method, all existing attributes are overwritten irregardless of whether they are present in the hash being passed in.
The $element->contents([@children]) returns an ordered ARRAY reference of direct sibling objects. Returns a reference to an empty array if the element does not have any siblings. If a parameter is passed, all the direct siblings are (re)set. The $element->text_content method returns the character data of all siblings, while $element->as_xml pass-thru to the as_xml in XML::RSS::Parser::Util using the object as the node parameter.
In conclusion, the XML::RSS::Parser::Element is an indispensable tool for parsing XML/RSS feeds, and its methods make it a must-have component for any software that deals with this task. It can be an excellent choice for software developers who want to create applications that rely heavily on feeds or require a high degree of parsing flexibility.
What's New
Version 4.0: N/A