RAD Studio VCL Reference
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TAdapterUpdateField.CheckValueChange Method

Checks the value(s) entered by the end-user against the value associated with this adapter field.

Pascal
function CheckValueChange(AActionRequest: IActionRequest; AFieldIndex: Integer): Boolean;
C++
__fastcall Boolean CheckValueChange(IActionRequest AActionRequest, int AFieldIndex);

CheckValueChange is called to determine whether the value(s) entered by the user is different from the value(s) provided by the adapter field. CheckValueChange calls the virtual function ImplCheckValueChange

 

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