Chapter 8. XPath 2.0 Expressions and Operators
IN THIS CHAPTER
Creating Primary Expressions
The most basic expression type is the primary expression type. This type can be one of these:
A function call
A context item
A parenthesized expression, which is used to control precedence of operators
To understand these in detail, we'll take a look at them one by one.
A literal is just a value that is of an atomic type. As ...