Gets or sets a value indicating whether constraint rules are followed when attempting any update operation.
Assembly: System.Data (in System.Data.dll)
The following example creates a DataSet with one table, one column, five rows, and one UniqueConstraint. The property is set to false and the values of each row are set to the same value. When the property is reset to true, a ConstraintException is generated.
Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows XP SP2 x64 Edition, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.