# Index of class types

C
collect_warnings [Pxp_core_types.S] | This object is sometimes used for outputting user warnings
E
extension [Pxp_document] | The `extension` is, as the name says, the extensible part of the nodes.
I
index [Pxp_yacc] | Same as `Pxp_tree_parser.index`
index [Pxp_tree_parser] | The type of indexes over the ID attributes of the elements.
N
namespace_scope [Pxp_dtd] | The recursive class type `namespace_scope` represents the original namespace declarations found in the XML text.
node [Pxp_document] | The class type `node` defines the interface of the nodes that are part of XML document trees.
R
resolver [Pxp_reader] |
S
symbolic_warnings [Pxp_core_types.S] | This object is sometimes used for outputting user warnings