System.Data.UniqueConstraint
namespace System.Data
{
public class UniqueConstraint : Constraint
{
public virtual DataColumn[] Columns { get; }
public bool IsPrimaryKey { get; }
public UniqueConstraint(DataColumn column);
public UniqueConstraint(DataColumn column, bool isPrimaryKey);
public UniqueConstraint(DataColumn[] columns);
public UniqueConstraint(DataColumn[] columns, bool isPrimaryKey);
public UniqueConstraint(string name, DataColumn column);
public UniqueConstraint(string name, DataColumn column, bool isPrimaryKey);
public UniqueConstraint(string name, DataColumn[] columns);
public UniqueConstraint(string name, DataColumn[] columns, bool isPrimaryKey);
public UniqueConstraint(string name, string[] columnNames, bool isPrimaryKey);
}
}