EmptyEnumerator Class
Definition
Important
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Provides an empty enumerator that is returned by the Integration Services runtime when there are no elements in the collection to enumerate over.
public ref class EmptyEnumerator sealed : System::Collections::IEnumeratorpublic sealed class EmptyEnumerator : System.Collections.IEnumeratortype EmptyEnumerator = class
interface IEnumeratorPublic NotInheritable Class EmptyEnumerator
Implements IEnumerator- Inheritance
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EmptyEnumerator
- Implements
Remarks
An EmptyEnumerator returns false on the first call to MoveNext, which tells you that the enumerator is at the end of its collection.
Constructors
| EmptyEnumerator() |
Initializes a new instance of the EmptyEnumerator class. |
Properties
| Current |
Raises an error that indicates an empty enumerator. |
Methods
| 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. |