Table of contents

[Home] [W3C Specs]

2 Location Paths

2.1 Location Steps

2.3 Node Tests

2.4 Predicates

2.5 Abbreviated Syntax

3.2 Function Calls

3.3 Node-sets

3.4 Booleans

3.5 Numbers

3.6 Strings

3.7 Lexical Structure

4 Core Function Library

4.1 Node Set Functions

4.2 String Functions

4.3 Boolean Functions

4.4 Number Functions

5.1 Root Node

5.2 Element Nodes

5.2.1 Unique IDs

5.3 Attribute Nodes

5.4 Namespace Nodes

5.5 Processing Instruction Nodes

5.6 Comment Nodes

5.7 Text Nodes

Appendices

A.1 Normative References

A.2 Other References

B XML Information Set Mapping

3.1 Basics

Basics

A [VariableReference] evaluates to the value to which the variable name is bound in the set of variable bindings in the context. It is an error if the variable name is not bound to any value in the set of variable bindings in the expression context.

Parentheses may be used for grouping.

3.1	`Expr`	::=	`[OrExpr]`
3.1	`PrimaryExpr`	::=	`[VariableReference]`
			`\| '(' [Expr] ')'`
			`\| [Literal]`
			`\| [Number]`
			`\| [FunctionCall]`

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