EmptyEnumerator Class
Provides an empty enumerator that is returned by the Integration Services runtime when there are no elements in the collection to enumerate over.
Inheritance Hierarchy
System.Object
Microsoft.SqlServer.Dts.Runtime.EmptyEnumerator
Namespace: Microsoft.SqlServer.Dts.Runtime
Assembly: Microsoft.SqlServer.ManagedDTS (in Microsoft.SqlServer.ManagedDTS.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
The EmptyEnumerator type exposes the following members.
Constructors
Name | Description | |
---|---|---|
EmptyEnumerator | Initializes a new instance of the EmptyEnumerator class. |
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Methods
Name | Description | |
---|---|---|
Equals | (Inherited from Object.) | |
Finalize | (Inherited from Object.) | |
GetHashCode | (Inherited from Object.) | |
GetType | (Inherited from Object.) | |
MemberwiseClone | (Inherited from Object.) | |
MoveNext | Advances the enumerator to the next element of the collection. The EmptyEnumerator returns false for this method, because there is no object to move to in the empty collection. | |
Reset | Sets the enumerator to its initial position, which is before the first element in the collection. | |
ToString | (Inherited from Object.) |
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Remarks
An EmptyEnumerator returns false on the first call to MoveNext, which tells you that the enumerator is at the end of its collection.
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.