EmptyEnumerator Members
Provides an empty enumerator that is returned by the Integration Services runtime when there are no elements in the collection to enumerate over.
The following tables list the members exposed by the EmptyEnumerator type.
Public Constructors
| 名称 | Description | |
|---|---|---|
| EmptyEnumerator | Initializes a new instance of the EmptyEnumerator class. |
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Public Properties
| 名称 | Description | |
|---|---|---|
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Current | Raises an error that indicates an empty enumerator. |
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Public Methods
(see also Protected Methods )
| 名称 | Description | |
|---|---|---|
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Equals | Overloaded. (inherited from Object ) |
|
GetHashCode | (inherited from Object ) |
|
GetType | (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. |
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ReferenceEquals | (inherited from Object ) |
|
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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Protected Methods
| 名称 | Description | |
|---|---|---|
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Finalize | (inherited from Object ) |
|
MemberwiseClone | (inherited from Object ) |
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请参阅
参考
EmptyEnumerator Class
Microsoft.SqlServer.Dts.Runtime Namespace