Class Reference
IRIS for UNIX 2019.3
InterSystems: The power behind what matters   
Documentation  Search
  [ENSLIB] >  [Ens] >  [VDoc] >  [XMLSearchTable]
Private  Storage   

abstract class Ens.VDoc.XMLSearchTable extends Ens.VDoc.SearchTable

Defines a set of properties derived from XML Stream objects embedded in class 'Ens.StreamContainer' that can be used in SQL to locate and join to XML documents of interest.

Inventory

Parameters Properties Methods Queries Indices ForeignKeys Triggers
1 4


Summary

Properties
DocId PropId PropValue

Methods
BuildIndex DeleteProps GetExtentSuperclass GetXPathValues
IndexDoc IsASub IsListExpression RemoveIndex
RemoveSearchTableEntries Search SearchHeader genGetCode
genGetCodeList

Subclasses
EnsLib.XML.SearchTable

Parameters

• parameter DOCCLASS = "Ens.StreamContainer";
The class of Document object for which this SearchTable subclass is designed.

Methods

• classmethod GetXPathValues(pStream As %RegisteredObject, pExpression As %String, Output pArray, Output pStatus As %Status)
• classmethod IsListExpression(tGetExpression As %String) as %Boolean
Returns True if the given expression will return multiple values
• classmethod genGetCode(tGetExpression As %String) as %String
Generates an expression that 1) evaluates to a string value and 2) sets status code 'tSCGet'
• classmethod genGetCodeList(tGetExpression As %String, tPreExpr As %String, tPostExpr As %String) as %String
Generates an expression that sets an array of values found in 'tList' and 2) sets status code 'tSCGet' It may evaluate to a string but we intend to ignore that.


Copyright (c) 2019 by InterSystems Corporation. Cambridge, Massachusetts, U.S.A. All rights reserved. Confidential property of InterSystems Corporation.