Module function 

Support for registering and creating XPath functions.

Structs

Args

Provides common utility functions for dealing with function argument lists.

Enums

ArgumentType

Represents the kind of an XPath value without carrying a value.

Error

The errors that may occur while evaluating a function

Traits

Function

Types that can be used as XPath functions.

Functions

register_core_functions

Adds the XPath 1.0 core function library.