Class TXQValueUndefined

Unit

xquery

Declaration

type TXQValueUndefined = class(TXQValue)

Description

undefined/empty sequence

Hierarchy

• TInterfacedObject
• TXQValue
• TXQValueUndefined

Overview

Methods

	class function classKind: TXQValueKind; override;
	function isUndefined: boolean; override;
	function toArray: TXQVArray; override;
	function toXQVList: TXQVList; override;
	function getSequenceCount: integer; override;
	function clone: IXQValue; override;
	function jsonSerialize(nodeFormat: TTreeNodeSerialization; insertWhitespace: boolean = false; const indent: string = ''): string; override;
	function xmlSerialize(nodeFormat: TTreeNodeSerialization; sequenceTag: string = 'seq'; elementTag: string = 'e'; objectTag: string = 'object'): string; override;
	function map(const q: string): IXQValue; override;
	function map(const q: string; const vs: array of ixqvalue): IXQValue; override;
	function map(const q: string; const vs: array of string): IXQValue; override;
	function filter(const q: string): IXQValue; override;
	function filter(const q: string; const vs: array of ixqvalue): IXQValue; override;
	function filter(const q: string; const vs: array of string): IXQValue; override;
	function GetEnumeratorPtrUnsafe: TXQValueEnumeratorPtrUnsafe; override;

Description

Methods

	class function classKind: TXQValueKind; override;

	function isUndefined: boolean; override;

	function toArray: TXQVArray; override;

	function toXQVList: TXQVList; override;

	function getSequenceCount: integer; override;

	function clone: IXQValue; override;

	function jsonSerialize(nodeFormat: TTreeNodeSerialization; insertWhitespace: boolean = false; const indent: string = ''): string; override;

	function xmlSerialize(nodeFormat: TTreeNodeSerialization; sequenceTag: string = 'seq'; elementTag: string = 'e'; objectTag: string = 'object'): string; override;

	function map(const q: string): IXQValue; override;

	function map(const q: string; const vs: array of ixqvalue): IXQValue; override;

	function map(const q: string; const vs: array of string): IXQValue; override;

	function filter(const q: string): IXQValue; override;

	function filter(const q: string; const vs: array of ixqvalue): IXQValue; override;

	function filter(const q: string; const vs: array of string): IXQValue; override;

	function GetEnumeratorPtrUnsafe: TXQValueEnumeratorPtrUnsafe; override;