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%Compiler.LG.QueryHelper

Class %Compiler.LG.QueryHelper Extends (%Library.RegisteredObject, %Collection.AbstractListOfObj) [ ClientName = com.intersystems.classes.ListOfObjects, Inheritance = right, System = 4 ]

Properties​

RS​

Property RS As %Library.ScrollableResultSet [ Private ];

Count​

Property Count As %Integer [ Private ];

Cursor​

Property Cursor As %Integer [ Private ];

Class​

Property Class As %String [ Private ];

Methods​

Query​

ClassMethod Query(class As %String, sql As %String, args) As QueryHelper [ ServerOnly = 1 ]

Init​

Method Init(class As %String, sql As %String, args) As %Status [ ServerOnly = 1 ]

Count​

Method Count() As %Integer

Returns the number of elements contained in the list.

GetNext​

Method GetNext(ByRef key As %Integer) As %RegisteredObject

Finds and returns the value of the element at the position after key in the list. If key is a null string (""), it returns the value of the first element in the list.

The value of key, which is passed by reference, is updated to the position value of the returned element or null string ("") if key is at the end of the list.

GetAt​

Method GetAt(key As %Integer = 0) As %RegisteredObject

Finds and returns the value of the element at position key in the list.

GetAt returns the value of the element at location key or null string ("") if no element is found.