Clase UserDefinedAggregateCollection

The UserDefinedAggregateCollection class represents a collection of UserDefinedAggregate objects that represent all the database user-defined aggregates that are defined on a database.

Jerarquía de herencia

System. . :: . .Object
  Microsoft.SqlServer.Management.Smo. . :: . .AbstractCollectionBase
    Microsoft.SqlServer.Management.Smo. . :: . .SmoCollectionBase
      Microsoft.SqlServer.Management.Smo. . :: . .SortedListCollectionBase
        Microsoft.SqlServer.Management.Smo. . :: . .SchemaCollectionBase
          Microsoft.SqlServer.Management.Smo..::..UserDefinedAggregateCollection

Espacio de nombres:  Microsoft.SqlServer.Management.Smo
Ensamblado:  Microsoft.SqlServer.Smo (en Microsoft.SqlServer.Smo.dll)

Sintaxis

'Declaración
Public NotInheritable Class UserDefinedAggregateCollection _
    Inherits SchemaCollectionBase
'Uso
Dim instance As UserDefinedAggregateCollection

public sealed class UserDefinedAggregateCollection : SchemaCollectionBase

public ref class UserDefinedAggregateCollection sealed : public SchemaCollectionBase

[<SealedAttribute>]
type UserDefinedAggregateCollection =  
    class
        inherit SchemaCollectionBase
    end

public final class UserDefinedAggregateCollection extends SchemaCollectionBase

El tipo UserDefinedAggregateCollection expone los siguientes miembros.

Propiedades

	Nombre	Descripción
	Count	Gets the number of objects in the referenced collection. (Se hereda de SmoCollectionBase.)
	IsSynchronized	Gets the Boolean property value that specifies whether access to the collection is synchronized and therefore thread-safe. (Se hereda de SmoCollectionBase.)
	Item[ ( [ ( Int32] ) ] )	Gets a UserDefinedAggregate object in the collection by index number.
	Item[ ( [ ( String] ) ] )	Gets a UserDefinedAggregate object in the collection by name.
	Item[ ( [ ( String, String] ) ] )	Gets a UserDefinedAggregate object in the collection by name and schema.
	Parent	Gets the Database object that is the parent of the UserDefinedAggregate object.
	SyncRoot	Gets an object that can be used to synchronize access to the collection. (Se hereda de SmoCollectionBase.)

Arriba

Métodos

	Nombre	Descripción
	Add	Adds a user-defined aggregate to the collection.
	AddExisting	Adds an object to the collection. (Se hereda de AbstractCollectionBase.)
	AddImpl	Adds the specified object to this collection (Se hereda de SortedListCollectionBase.)
	Contains(String)	Validates whether the parameter collection contains a member with a name equal to the specified string. (Se hereda de SchemaCollectionBase.)
	Contains(String, String)	Validates whether the parameter collection contains a member with a name equal to the specified string and with the specified schema. (Se hereda de SchemaCollectionBase.)
	CopyTo	Copies the collection objects to a one-dimensional array starting at the specified index value.
	Equals	(Se hereda de Object.)
	Finalize	(Se hereda de Object.)
	GetCollectionElementType	Gets the Collection Element Type. (Se hereda de SmoCollectionBase.)
	GetEnumerator	Returns an IEnumerator interface that allows you to iterate through the objects in the collection. (Se hereda de SmoCollectionBase.)
	GetHashCode	(Se hereda de Object.)
	GetItemById(Int32)	Extracts a member from the referenced collection using a system-defined, unique identifier. (Se hereda de SmoCollectionBase.)
	GetItemById(Int32, String)	Extracts a member from the referenced collection using a system-defined, unique identifier and name. (Se hereda de SmoCollectionBase.)
	GetObjectByIndex	Extracts a member from the referenced collection using a system-defined, unique identifier. (Se hereda de SmoCollectionBase.)
	GetType	(Se hereda de Object.)
	ImplAddExisting	Adds an existing specified object to this collection (Se hereda de SortedListCollectionBase.)
	InitializeChildCollection() () () ()	Initializes the child collections of the referenced collection. (Se hereda de SmoCollectionBase.)
	InitializeChildCollection(Boolean)	Initializes the child collections of the referenced collection with the option to refresh the properties of the referenced collection. (Se hereda de SmoCollectionBase.)
	InitInnerCollection	Initializes the collection. (Se hereda de SchemaCollectionBase.)
	ItemById	Extracts a member from the UserDefinedAggregateCollection object by using a system-defined, unique identifier.
	MemberwiseClone	(Se hereda de Object.)
	Refresh() () () ()	Refreshes the referenced collection. (Se hereda de SmoCollectionBase.)
	Refresh(Boolean)	Refreshes the referenced collection with the option to refresh child objects of the referenced collection. (Se hereda de SmoCollectionBase.)
	ToString	(Se hereda de Object.)
	ValidateParentObject	Validates the parent object exists. (Se hereda de SmoCollectionBase.)

Arriba

Campos

	Nombre	Descripción
	initialized	This value supports the SMO infrastructure and is not intended to be used directly from your code. (Se hereda de AbstractCollectionBase.)

Arriba

Implementaciones de interfaces explícitas

	Nombre	Descripción
	ICollection. . :: . .CopyTo	Copies the elements from an instance to an array beginning at the index indicated. (Se hereda de SmoCollectionBase.)

Arriba

Comentarios

A UserDefinedAggregateCollection object can be used to gain access to a set of database user-defined aggregates. You can use the Item property to return a specific UserDefinedAggregate object.

Thread Safety

Todos los miembros estáticos (compartidos en Microsoft Visual Basic) públicos de este tipo son seguros para operaciones multiproceso. No se garantiza que los miembros de instancia sean seguros para subprocesos.

Ejemplos

Usar colecciones

Seguridad para subprocesos

Cualquier miembro público static (Shared en Visual Basic) de este tipo es seguro para subprocesos. No se garantiza que los miembros de instancia sean seguros para subprocesos.

Vea también

Referencia

Espacio de nombres Microsoft.SqlServer.Management.Smo