RAD Studio VCL Reference
ContentsIndex
PreviousUpNext
TCustomDataSetValuesList.ImplStartIterator Method

Provides the underlying implementation for the StartIterator method.

Pascal
function ImplStartIterator(var OwnerData: Pointer): Boolean; override;
C++
virtual __fastcall Boolean ImplStartIterator(void * OwnerData);

The StartIterator method calls ImplStartIterator to start the process of enumerating the name/value pairs in this list in response to server-side script. 

OwnerData returns a pointer to adapter-specific information that should be passed to the next call to the NextIteration or EndIterator method. TCustomDataSetValues does not use the OwnerData parameter. 

ImplStartIterator returns true if it successfully moves to the first name/value pair, false if there were no name/value pairs in the list. 

 

Copyright(C) 2008 CodeGear(TM). All Rights Reserved.
What do you think about this topic? Send feedback!