Classe SymmetricKeyCollection

The SymmetricKeyCollection class represents a collection of SymmetricKey objects that represent all the symmetric keys on the referenced database.

Gerarchia di ereditarietà

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..::..SymmetricKeyCollection

Spazio dei nomi  Microsoft.SqlServer.Management.Smo
Assembly:  Microsoft.SqlServer.Smo (in Microsoft.SqlServer.Smo.dll)

Sintassi

'Dichiarazione
Public NotInheritable Class SymmetricKeyCollection _
    Inherits SimpleObjectCollectionBase
'Utilizzo
Dim instance As SymmetricKeyCollection

public sealed class SymmetricKeyCollection : SimpleObjectCollectionBase

public ref class SymmetricKeyCollection sealed : public SimpleObjectCollectionBase

[<SealedAttribute>]
type SymmetricKeyCollection =  
    class
        inherit SimpleObjectCollectionBase
    end

public final class SymmetricKeyCollection extends SimpleObjectCollectionBase

Nel tipo SymmetricKeyCollection sono esposti i membri seguenti.

Proprietà

	Nome	Descrizione
	Count	Gets the number of objects in the referenced collection. Ereditato da SmoCollectionBase.
	IsSynchronized	Gets the Boolean property value that specifies whether access to the collection is synchronized and therefore thread-safe. Ereditato da SmoCollectionBase.
	Item[ ( [ ( Int32] ) ] )	Gets a SymmetricKey object in the collection by index number.
	Item[ ( [ ( String] ) ] )	Gets a SymmetricKey object in the collection by name.
	Parent	Gets the Database object that is the parent of the SymmetricKeyCollection object.
	SyncRoot	Gets an object that can be used to synchronize access to the collection. Ereditato da SmoCollectionBase.

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Metodi

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

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Campi

	Nome	Descrizione
	initialized	This value supports the SMO infrastructure and is not intended to be used directly from your code. Ereditato da AbstractCollectionBase.

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Implementazioni esplicite dell'interfaccia

	Nome	Descrizione
	ICollection. . :: . .CopyTo	Copies the elements from an instance to an array beginning at the index indicated. Ereditato da SmoCollectionBase.

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Osservazioni

An SymmetricKeyCollection object can be used to gain access to a set of symmetric keys. You can use the Item property to return a specific SymmetricKey object.

Esempi

Utilizzo delle raccolte

Protezione dei thread

I membri static (Shared in Visual Basic) pubblici di questo tipo sono affidabili. Non è invece garantita la sicurezza dei membri dell'istanza.

Vedere anche

Riferimento

Spazio dei nomi Microsoft.SqlServer.Management.Smo