RuleCollection Class
The RuleCollection class represents a collection of Rule objects that represent all the rules defined on the instance of SQL Server.
Namespace:  Microsoft.SqlServer.Management.Smo
Assembly:  Microsoft.SqlServer.Smo (in Microsoft.SqlServer.Smo.dll)
Syntax
'Declaration
Public NotInheritable Class RuleCollection _
    Inherits SchemaCollectionBase
'Usage
Dim instance As RuleCollection
public sealed class RuleCollection : SchemaCollectionBase
public ref class RuleCollection sealed : public SchemaCollectionBase
[<SealedAttribute>]
type RuleCollection =  
    class
        inherit SchemaCollectionBase
    end
public final class RuleCollection extends SchemaCollectionBase
Remarks
A RuleCollection object can be used to gain access to a set of rules. You can use the Item property to return a specific Rule object.
Inheritance Hierarchy
System.Object
  Microsoft.SqlServer.Management.Smo.AbstractCollectionBase
    Microsoft.SqlServer.Management.Smo.SmoCollectionBase
      Microsoft.SqlServer.Management.Smo.SortedListCollectionBase
        Microsoft.SqlServer.Management.Smo.SchemaCollectionBase
          Microsoft.SqlServer.Management.Smo.RuleCollection
Thread Safety
Any public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.