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ConstraintCollection.Clear Method

Clears the collection of any Constraint objects.

Namespace:  System.Data
Assembly:  System.Data (in System.Data.dll)

public void Clear()

The CollectionChanged event occurs if this action is successful.

The following example clears all constraints from the ConstraintCollection.



public static void ClearConstraints(DataSet dataSet) 
{
   foreach (DataTable table in dataSet.Tables)
     table.Constraints.Clear();
}


.NET Framework

Supported in: 4, 3.5, 3.0, 2.0, 1.1, 1.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

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.

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