Class TXQuery

Unit

xquery

Declaration

type TXQuery = class(TInterfacedObject, IXQuery)

Description

An XPath/XQuery query. See IXQuery

Hierarchy

• TInterfacedObject
• TXQuery

Overview

Methods

	constructor Create(asStaticContext: TXQStaticContext; aterm: TXQTerm = nil);
	function evaluate(const tree: TTreeNode = nil): IXQValue;
	function evaluate(var context: TXQEvaluationContext): IXQValue;
	function evaluate(const contextItem: IXQValue): IXQValue;
	function clone: IXQuery;
	function visit(visitor: TXQTerm_VisitorClass; parent: TXQTerm = nil): TXQTerm_VisitAction;
	function visit(visitor: TXQTerm_Visitor; parent: TXQTerm = nil): TXQTerm_VisitAction;
	destructor Destroy; override;

Description

Methods

	constructor Create(asStaticContext: TXQStaticContext; aterm: TXQTerm = nil);

	function evaluate(const tree: TTreeNode = nil): IXQValue;

	function evaluate(var context: TXQEvaluationContext): IXQValue;

	function evaluate(const contextItem: IXQValue): IXQValue;

	function clone: IXQuery;

	function visit(visitor: TXQTerm_VisitorClass; parent: TXQTerm = nil): TXQTerm_VisitAction;

	function visit(visitor: TXQTerm_Visitor; parent: TXQTerm = nil): TXQTerm_VisitAction;

	destructor Destroy; override;