Clone() [3/3]

UniqueConstraint System.Data.UniqueConstraint.Clone ( DataTable table )

inlinepackage

Definition at line 283 of file UniqueConstraint.cs.

    {
        int num = ColumnsReference.Length;
        DataColumn[] array = new DataColumn[num];
        for (int i = 0; i < num; i++)
        {
            DataColumn dataColumn = ColumnsReference[i];
            int num2 = table.Columns.IndexOf(dataColumn.ColumnName);
            if (num2 < 0)
            {
                return null;
            }
            array[i] = table.Columns[num2];
        }
        UniqueConstraint uniqueConstraint = new UniqueConstraint(ConstraintName, array);
        foreach (object key in base.ExtendedProperties.Keys)
        {
            uniqueConstraint.ExtendedProperties[key] = base.ExtendedProperties[key];
        }
        return uniqueConstraint;
    }

References System.Data.UniqueConstraint.UniqueConstraint(), System.array, System.Data.DataColumn.ColumnName, System.Data.DataTable.Columns, System.Data.UniqueConstraint.ColumnsReference, System.Data.Constraint.ConstraintName, System.Data.DataColumnCollection.IndexOf(), and System.key.