Delen via

  • Artikel

EmptyEnumerator Class

Acts as a placeholder when enumeration is called on an empty collection. The runtime returns the empty enumerator when there are no elements in the collection to enumerate over. This class cannot be inherited.

Namespace:  Microsoft.SqlServer.Dts.Runtime.Enumerators.SMO
Assembly:  Microsoft.SqlServer.ForEachSMOEnumerator (in Microsoft.SqlServer.ForEachSMOEnumerator.dll)

Syntax

'Declaration
Public NotInheritable Class EmptyEnumerator _
    Implements IEnumerator
'Usage
Dim instance As EmptyEnumerator

public sealed class EmptyEnumerator : IEnumerator

public ref class EmptyEnumerator sealed : IEnumerator

[<SealedAttribute>]
type EmptyEnumerator =  
    class
        interface IEnumerator
    end

public final class EmptyEnumerator implements IEnumerator

Inheritance Hierarchy

System.Object
  Microsoft.SqlServer.Dts.Runtime.Enumerators.SMO.EmptyEnumerator

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.