Data.DB.TCheckConstraints
From RAD Studio API Documentation
TCheckConstraints
Delphi
TCheckConstraints = class(TCollection)
C++
class PASCALIMPLEMENTATION TCheckConstraints : public System::Classes::TCollection
Properties
| Type | Visibility | Source | Unit | Parent |
|---|---|---|---|---|
| class | public | Data.DB.pas Data.DB.hpp |
Data.DB | Data.DB |
Description
TCheckConstraints contains a collection of check constraints for a dataset component.
cClient dataset components support check constraints that define the values that can be entered into a single record. The TCheckConstraints object maintains the collection of check constraints that apply to a given dataset.