RAD Studio VCL Reference
ContentsIndex
PreviousUpNext
IWebGetFieldValues.HasValue Method

Indicates whether the adapter field has a matching value.

Pascal
function HasValue(const AValue: Variant): Boolean;
C++
__fastcall Boolean HasValue(const Variant AValue);

Server-side script accesses this value using the Values.HasValue method. Server-side script to generate an HTML select list or check box group can use this method to determine whether an item should be selected or checked. 

 

Copyright(C) 2009 Embarcadero Technologies, Inc. All Rights Reserved.
What do you think about this topic? Send feedback!