Show/Hide Toolbars

RiverSoftAVG Products Help

Returns True if there are more elements to retrieve from the enumeration. While this method returns true, the    NextElement/    NextElementO/    NextElementP methods will not raise an exception.

This method is part of the CommonInterfaces.IIterator, CommonInterfaces.IObjectIterator , and CommonInterfaces.IStringIterator interfaces.
 

Namespace: RSInterfaceCollections

Delphi

public 
  function HasMoreElements: Boolean; 
 

Return Value

Type: Boolean

Implements

IStringIterator.HasMoreElements
IIterator.HasMoreElements
IObjectIterator.HasMoreElements
 

The following code shows how to use the iterator to get all the strings and only display the strings that have "hello" in a TStrings object:

Delphi

var
   Items: IStringIterator;
 begin
   Items:= TStringsIterator.Create( ListBox1.Items );
   while Items.HasMoreElements do
   begin
     Items.NextElement;
     if Pos('hello', Items.CurrentElement ) > 0 then
       ShowMessage( Items.CurrentElement );
   end;
 end; 

Reference

•RSInterfaceCollections.TStringsIterator.NextElement

•RSInterfaceCollections.TStringsIterator.NextElementO

•RSInterfaceCollections.TStringsIterator.NextElementP

•RSInterfaceCollections.TStringsIterator.Reset

•TStringsIterator

•RSInterfaceCollections

RiverSoftAVG Products Help © 1996-2016 Thomas G. Grubb