Get the tag name of the node. For example, <abc> will return "abc".

Get the first child node within this node.

Get the last child node within this node.

Get the child node within this node that matches the tag name. For example, to get the tag <abc>, call Child("abc").

Get the next sibling in the parent of this node. For example, if the node you're calling it on is <abc>, it will return <def> in this tree: <root><abc/><def/></root>

Get an attribute within this node. For example, the node <abc x="y"> has an attribute named "x" with a value "y". If the attribute does not exist, the def parameter is returned.

Get the content text within this node.