Classe DataFileCollection
The DataFileCollection class represents a collection of DataFile objects that represent all the data files defined on the parent object.
Hierarquia de herança
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
Namespace: Microsoft.SqlServer.Management.Smo
Assembly: Microsoft.SqlServer.Smo (em Microsoft.SqlServer.Smo.dll)
Sintaxe
'Declaração
Public NotInheritable Class DataFileCollection _
Inherits SimpleObjectCollectionBase
'Uso
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
O tipo DataFileCollection expõe os membros a seguir.
Propriedades
Nome | Descrição | |
---|---|---|
Count | Gets the number of objects in the referenced collection. (Herdado de SmoCollectionBase.) | |
IsSynchronized | Gets the Boolean property value that specifies whether access to the collection is synchronized and therefore thread-safe. (Herdado de SmoCollectionBase.) | |
Item[Int32] | Gets a DataFile object in the collection by index number. | |
Item[String] | Gets a DataFile object in the collection by name. | |
Parent | Gets the FileGroup object that is the parent of the DataFileCollection object. | |
SyncRoot | Gets an object that can be used to synchronize access to the collection. (Herdado de SmoCollectionBase.) |
Início
Métodos
Nome | Descrição | |
---|---|---|
Add | Adds a DataFile object to the DataFileCollection collection. | |
AddExisting | Adds an object to the collection. (Herdado de AbstractCollectionBase.) | |
Contains | Verifies whether the specified object exists in the collection. (Herdado de SimpleObjectCollectionBase.) | |
CopyTo | Copies the collection objects to a one-dimensional array beginning at the index value specified. | |
Equals | (Herdado de Object.) | |
GetEnumerator | Returns an IEnumerator interface that allows you to iterate through the objects in the collection. (Herdado de SmoCollectionBase.) | |
GetHashCode | (Herdado de Object.) | |
GetType | (Herdado de Object.) | |
ItemById | Extracts a member from the DataFileCollection collection using a system-defined, unique identifier. | |
Refresh() | Refreshes the referenced collection. (Herdado de SmoCollectionBase.) | |
Refresh(Boolean) | Refreshes the referenced collection with the option to refresh child objects of the referenced collection. (Herdado de SmoCollectionBase.) | |
Remove(String) | Removes a DataFile object from the DataFileCollection collection by specifying the name of the data file. | |
Remove(DataFile) | Removes a DataFile object from the DataFileCollection collection by specifying the object. | |
ToString | (Herdado de Object.) |
Início
Campos
Nome | Descrição | |
---|---|---|
initialized | This value supports the SMO infrastructure and is not intended to be used directly from your code. (Herdado de AbstractCollectionBase.) |
Início
Implementações de interfaces explícitas
Nome | Descrição | |
---|---|---|
ICollection.CopyTo | Copies the elements from an instance to an array beginning at the index indicated. (Herdado de SmoCollectionBase.) |
Início
Comentários
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.
Exemplos
Segurança de thread
Qualquer membro público static (Shared no Visual Basic) desse tipo é seguro para threads. Não há garantia de que qualquer membro de instância seja seguro para threads.