Classe UserDefinedAggregateCollection
The UserDefinedAggregateCollection class represents a collection of UserDefinedAggregate objects that represent all the database user-defined aggregates that are defined on a database.
Hierarquia de herança
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
Namespace: Microsoft.SqlServer.Management.Smo
Assembly: Microsoft.SqlServer.Smo (em Microsoft.SqlServer.Smo.dll)
Sintaxe
'Declaração
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
O tipo UserDefinedAggregateCollection expõe os membros a seguir.
Propriedades
Nome | Descrição | |
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Count | Gets the number of objects in the referenced collection. (Herdado de SmoCollectionBase.) |
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IsSynchronized | Gets the Boolean property value that specifies whether access to the collection is synchronized and therefore thread-safe. (Herdado de SmoCollectionBase.) |
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Item[ ( [ ( Int32] ) ] ) | Gets a UserDefinedAggregate object in the collection by index number. |
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Item[ ( [ ( String] ) ] ) | Gets a UserDefinedAggregate object in the collection by name. |
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Item[ ( [ ( String, String] ) ] ) | Gets a UserDefinedAggregate object in the collection by name and schema. |
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Parent | Gets the Database object that is the parent of the UserDefinedAggregate object. |
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SyncRoot | Gets an object that can be used to synchronize access to the collection. (Herdado de SmoCollectionBase.) |
Início
Métodos
Nome | Descrição | |
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Add | Adds a user-defined aggregate to the collection. |
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AddExisting | Adds an object to the collection. (Herdado de AbstractCollectionBase.) |
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AddImpl | Adds the specified object to this collection (Herdado de SortedListCollectionBase.) |
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Contains(String) | Validates whether the parameter collection contains a member with a name equal to the specified string. (Herdado de SchemaCollectionBase.) |
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Contains(String, String) | Validates whether the parameter collection contains a member with a name equal to the specified string and with the specified schema. (Herdado de SchemaCollectionBase.) |
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CopyTo | Copies the collection objects to a one-dimensional array starting at the specified index value. |
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Equals | (Herdado de Object.) |
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Finalize | (Herdado de Object.) |
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GetCollectionElementType | Gets the Collection Element Type. (Herdado de SmoCollectionBase.) |
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GetEnumerator | Returns an IEnumerator interface that allows you to iterate through the objects in the collection. (Herdado de SmoCollectionBase.) |
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GetHashCode | (Herdado de Object.) |
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GetItemById(Int32) | Extracts a member from the referenced collection using a system-defined, unique identifier. (Herdado de SmoCollectionBase.) |
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GetItemById(Int32, String) | Extracts a member from the referenced collection using a system-defined, unique identifier and name. (Herdado de SmoCollectionBase.) |
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GetObjectByIndex | Extracts a member from the referenced collection using a system-defined, unique identifier. (Herdado de SmoCollectionBase.) |
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GetType | (Herdado de Object.) |
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ImplAddExisting | Adds an existing specified object to this collection (Herdado de SortedListCollectionBase.) |
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InitializeChildCollection() () () () | Initializes the child collections of the referenced collection. (Herdado de SmoCollectionBase.) |
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InitializeChildCollection(Boolean) | Initializes the child collections of the referenced collection with the option to refresh the properties of the referenced collection. (Herdado de SmoCollectionBase.) |
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InitInnerCollection | Initializes the collection. (Herdado de SchemaCollectionBase.) |
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ItemById | Extracts a member from the UserDefinedAggregateCollection object by using a system-defined, unique identifier. |
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MemberwiseClone | (Herdado de Object.) |
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Refresh() () () () | Refreshes the referenced collection. (Herdado de SmoCollectionBase.) |
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Refresh(Boolean) | Refreshes the referenced collection with the option to refresh child objects of the referenced collection. (Herdado de SmoCollectionBase.) |
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ToString | (Herdado de Object.) |
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ValidateParentObject | Validates the parent object exists. (Herdado de SmoCollectionBase.) |
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Campos
Nome | Descrição | |
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initialized | This value supports the SMO infrastructure and is not intended to be used directly from your code. (Herdado de AbstractCollectionBase.) |
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Implementações de interfaces explícitas
Nome | Descrição | |
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ICollection. . :: . .CopyTo | Copies the elements from an instance to an array beginning at the index indicated. (Herdado de SmoCollectionBase.) |
Início
Comentários
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
Qualquer membro público estático (Compartilhado no Microsoft Visual Basic) desse tipo é seguro para operações multi-threaded. Não há garantia de que qualquer membro de instância seja seguro para threads.
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.