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Classe DataFileCollection

The DataFileCollection class represents a collection of DataFile objects that represent all the data files defined on the parent object.

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
Propriedade pública Count Gets the number of objects in the referenced collection. (Herdado de SmoCollectionBase.)
Propriedade pública IsSynchronized Gets the Boolean property value that specifies whether access to the collection is synchronized and therefore thread-safe. (Herdado de SmoCollectionBase.)
Propriedade pública Item[ ( [ ( Int32] ) ] ) Gets a DataFile object in the collection by index number.
Propriedade pública Item[ ( [ ( String] ) ] ) Gets a DataFile object in the collection by name.
Propriedade pública Parent Gets the FileGroup object that is the parent of the DataFileCollection object.
Propriedade pública SyncRoot Gets an object that can be used to synchronize access to the collection. (Herdado de SmoCollectionBase.)

Início

Métodos

  Nome Descrição
Método público Add Adds a DataFile object to the DataFileCollection collection.
Método protegido AddExisting Adds an object to the collection. (Herdado de AbstractCollectionBase.)
Método protegido AddImpl Adds the specified object to this collection (Herdado de SortedListCollectionBase.)
Método público Contains Verifies whether the specified object exists in the collection. (Herdado de SimpleObjectCollectionBase.)
Método público CopyTo Copies the collection objects to a one-dimensional array beginning at the index value specified.
Método público Equals (Herdado de Object.)
Método protegido Finalize (Herdado de Object.)
Método protegido GetCollectionElementType Gets the Collection Element Type. (Herdado de SmoCollectionBase.)
Método público GetEnumerator Returns an IEnumerator interface that allows you to iterate through the objects in the collection. (Herdado de SmoCollectionBase.)
Método público GetHashCode (Herdado de Object.)
Método protegido GetItemById(Int32) Extracts a member from the referenced collection using a system-defined, unique identifier. (Herdado de SmoCollectionBase.)
Método protegido GetItemById(Int32, String) Extracts a member from the referenced collection using a system-defined, unique identifier and name. (Herdado de SmoCollectionBase.)
Método protegido GetObjectByIndex Extracts a member from the referenced collection using a system-defined, unique identifier. (Herdado de SmoCollectionBase.)
Método público GetType (Herdado de Object.)
Método protegido ImplAddExisting Adds an existing specified object to this collection (Herdado de SortedListCollectionBase.)
Método protegido InitializeChildCollection() () () () Initializes the child collections of the referenced collection. (Herdado de SmoCollectionBase.)
Método protegido InitializeChildCollection(Boolean) Initializes the child collections of the referenced collection with the option to refresh the properties of the referenced collection. (Herdado de SmoCollectionBase.)
Método protegido InitInnerCollection Initializes the collection. (Herdado de SimpleObjectCollectionBase.)
Método público ItemById Extracts a member from the DataFileCollection collection using a system-defined, unique identifier.
Método protegido MemberwiseClone (Herdado de Object.)
Método público Refresh() () () () Refreshes the referenced collection. (Herdado de SmoCollectionBase.)
Método público Refresh(Boolean) Refreshes the referenced collection with the option to refresh child objects of the referenced collection. (Herdado de SmoCollectionBase.)
Método público Remove(String) Removes a DataFile object from the DataFileCollection collection by specifying the name of the data file.
Método público Remove(DataFile) Removes a DataFile object from the DataFileCollection collection by specifying the object.
Método público ToString (Herdado de Object.)
Método protegido ValidateParentObject Validates the parent object exists. (Herdado de SmoCollectionBase.)

Início

Campos

  Nome Descrição
Campo protegido 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
Implementações de interfaces explícitasMétodo privado 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.

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.

Consulte também

Referência