Classe DataFileCollection
The DataFileCollection class represents a collection of DataFile objects that represent all the data files defined on the parent object.
Hiérarchie d'héritage
System. . :: . .Object
Microsoft.SqlServer.Management.Smo. . :: . .AbstractCollectionBase
Microsoft.SqlServer.Management.Smo. . :: . .SmoCollectionBase
Microsoft.SqlServer.Management.Smo. . :: . .SortedListCollectionBase
Microsoft.SqlServer.Management.Smo. . :: . .SimpleObjectCollectionBase
Microsoft.SqlServer.Management.Smo..::..DataFileCollection
Espace de noms : Microsoft.SqlServer.Management.Smo
Assembly : Microsoft.SqlServer.Smo (en Microsoft.SqlServer.Smo.dll)
Syntaxe
'Déclaration
Public NotInheritable Class DataFileCollection _
Inherits SimpleObjectCollectionBase
'Utilisation
Dim instance As DataFileCollection
public sealed class DataFileCollection : SimpleObjectCollectionBase
public ref class DataFileCollection sealed : public SimpleObjectCollectionBase
[<SealedAttribute>]
type DataFileCollection =
class
inherit SimpleObjectCollectionBase
end
public final class DataFileCollection extends SimpleObjectCollectionBase
Le type DataFileCollection expose les membres suivants.
Propriétés
Nom | Description | |
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Count | Gets the number of objects in the referenced collection. (hérité de SmoCollectionBase.) |
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IsSynchronized | Gets the Boolean property value that specifies whether access to the collection is synchronized and therefore thread-safe. (hérité de SmoCollectionBase.) |
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Item[ ( [ ( Int32] ) ] ) | Gets a DataFile object in the collection by index number. |
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Item[ ( [ ( String] ) ] ) | Gets a DataFile object in the collection by name. |
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Parent | Gets the FileGroup object that is the parent of the DataFileCollection object. |
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SyncRoot | Gets an object that can be used to synchronize access to the collection. (hérité de SmoCollectionBase.) |
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Méthodes
Nom | Description | |
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Add | Adds a DataFile object to the DataFileCollection collection. |
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AddExisting | Adds an object to the collection. (hérité de AbstractCollectionBase.) |
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AddImpl | Adds the specified object to this collection (hérité de SortedListCollectionBase.) |
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Contains | Verifies whether the specified object exists in the collection. (hérité de SimpleObjectCollectionBase.) |
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CopyTo | Copies the collection objects to a one-dimensional array beginning at the index value specified. |
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Equals | (hérité de Object.) |
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Finalize | (hérité de Object.) |
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GetCollectionElementType | Gets the Collection Element Type. (hérité de SmoCollectionBase.) |
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GetEnumerator | Returns an IEnumerator interface that allows you to iterate through the objects in the collection. (hérité de SmoCollectionBase.) |
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GetHashCode | (hérité de Object.) |
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GetItemById(Int32) | Extracts a member from the referenced collection using a system-defined, unique identifier. (hérité de SmoCollectionBase.) |
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GetItemById(Int32, String) | Extracts a member from the referenced collection using a system-defined, unique identifier and name. (hérité de SmoCollectionBase.) |
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GetObjectByIndex | Extracts a member from the referenced collection using a system-defined, unique identifier. (hérité de SmoCollectionBase.) |
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GetType | (hérité de Object.) |
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ImplAddExisting | Adds an existing specified object to this collection (hérité de SortedListCollectionBase.) |
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InitializeChildCollection() () () () | Initializes the child collections of the referenced collection. (hérité de SmoCollectionBase.) |
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InitializeChildCollection(Boolean) | Initializes the child collections of the referenced collection with the option to refresh the properties of the referenced collection. (hérité de SmoCollectionBase.) |
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InitInnerCollection | Initializes the collection. (hérité de SimpleObjectCollectionBase.) |
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ItemById | Extracts a member from the DataFileCollection collection using a system-defined, unique identifier. |
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MemberwiseClone | (hérité de Object.) |
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Refresh() () () () | Refreshes the referenced collection. (hérité de SmoCollectionBase.) |
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Refresh(Boolean) | Refreshes the referenced collection with the option to refresh child objects of the referenced collection. (hérité de SmoCollectionBase.) |
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Remove(String) | Removes a DataFile object from the DataFileCollection collection by specifying the name of the data file. |
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Remove(DataFile) | Removes a DataFile object from the DataFileCollection collection by specifying the object. |
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ToString | (hérité de Object.) |
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ValidateParentObject | Validates the parent object exists. (hérité de SmoCollectionBase.) |
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Champs
Nom | Description | |
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initialized | This value supports the SMO infrastructure and is not intended to be used directly from your code. (hérité de AbstractCollectionBase.) |
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Implémentations d'interfaces explicites
Nom | Description | |
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ICollection. . :: . .CopyTo | Copies the elements from an instance to an array beginning at the index indicated. (hérité de SmoCollectionBase.) |
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Notes
A DataFileCollection object can be used to gain access to a set of check constraints. You can use the Item property to return a specific DataFile object.
Sécurité des threads
Tous les membres publics static (Shared dans Visual Basic) de ce type sont thread-safe. Tous les membres de l'instance ne sont pas garantis comme étant thread-safe.