Classe IndexedColumnCollection

The IndexedColumnCollection class represents a collection of IndexedColumn objects that represent all the indexed columns defined on the instance of SQL Server.

Gerarchia di ereditarietà

System. . :: . .Object
  Microsoft.SqlServer.Management.Smo. . :: . .AbstractCollectionBase
    Microsoft.SqlServer.Management.Smo. . :: . .SmoCollectionBase
      Microsoft.SqlServer.Management.Smo. . :: . .ArrayListCollectionBase
        Microsoft.SqlServer.Management.Smo. . :: . .ParameterCollectionBase
          Microsoft.SqlServer.Management.Smo..::..IndexedColumnCollection

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

Sintassi

'Dichiarazione
Public NotInheritable Class IndexedColumnCollection _
    Inherits ParameterCollectionBase
'Utilizzo
Dim instance As IndexedColumnCollection

public sealed class IndexedColumnCollection : ParameterCollectionBase

public ref class IndexedColumnCollection sealed : public ParameterCollectionBase

[<SealedAttribute>]
type IndexedColumnCollection =  
    class
        inherit ParameterCollectionBase
    end

public final class IndexedColumnCollection extends ParameterCollectionBase

Nel tipo IndexedColumnCollection 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 an IndexedColumn object in the collection by index number.
	Item[ ( [ ( String] ) ] )	Gets an IndexedColumn object in the collection by name.
	Parent	Gets the Server object that is the parent of the IndexedColumnCollection 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(IndexedColumn)	Adds an IndexedColumn object to the IndexedColumnCollection object.
	Add(IndexedColumn, Int32)	Adds an IndexedColumn object at a specified index position in the IndexedColumnCollection collection.
	Add(IndexedColumn, String)	Adds an IndexedColumn object to the position after a specified, existing IndexedColumn object in the IndexedColumnCollection collection.
	AddExisting	Adds an object to the collection. Ereditato da AbstractCollectionBase.
	AddImpl	Adds an object or member to this collection at the specified index. Ereditato da ArrayListCollectionBase.
	Contains	Validates whether the parameter collection contains a member with a name equal to the specified string. Ereditato da ParameterCollectionBase.
	CopyTo	Copies the collection objects to a one-dimensional array beginning at the index value specified.
	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 object to a collection. Ereditato da ParameterCollectionBase.
	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 a collection. Ereditato da ParameterCollectionBase.
	ItemById	Extracts a member from the IndexedColumnCollection collection 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.
	Remove(String)	Removes a member from the collection with the specified name. Ereditato da ParameterCollectionBase.
	Remove(IndexedColumn)	Removes an IndexedColumn object from the IndexedColumnCollection collection.
	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 IndexedColumnCollection object can be used to gain access to a set of indexed columns. You can use the Item property to return a specific IndexedColumn object.

Thread Safety

Tutti i membri statici pubblici (Shared in Microsoft Visual Basic) di questo tipo sono sicuri per le operazioni a thread multipli. Non è invece garantita la sicurezza dei membri dell'istanza.

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