Clase ForeignKeyColumnCollection
The ForeignKeyColumnCollection class represents a collection of ForeignKeyColumn objects that represent all the foreign key columns defined on the parent object.
Jerarquía de herencia
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.ForeignKeyColumnCollection
Espacio de nombres: Microsoft.SqlServer.Management.Smo
Ensamblado: Microsoft.SqlServer.Smo (en Microsoft.SqlServer.Smo.dll)
Sintaxis
'Declaración
Public NotInheritable Class ForeignKeyColumnCollection _
Inherits ParameterCollectionBase
'Uso
Dim instance As ForeignKeyColumnCollection
public sealed class ForeignKeyColumnCollection : ParameterCollectionBase
public ref class ForeignKeyColumnCollection sealed : public ParameterCollectionBase
[<SealedAttribute>]
type ForeignKeyColumnCollection =
class
inherit ParameterCollectionBase
end
public final class ForeignKeyColumnCollection extends ParameterCollectionBase
El tipo ForeignKeyColumnCollection 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 ForeignKeyColumn object in the collection by index number. | |
Item[String] | Gets a ForeignKeyColumn object in the collection by name. | |
Parent | Gets the ForeignKey object that is the parent of the ForeignKeyColumnCollection object. | |
SyncRoot | Gets an object that can be used to synchronize access to the collection. (Se hereda de SmoCollectionBase.) |
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Métodos
Nombre | Descripción | |
---|---|---|
Add(ForeignKeyColumn) | Adds a ForeignKeyColumn object to the foreign key column collection. | |
Add(ForeignKeyColumn, Int32) | Adds a ForeignKeyColumn object at a specified index position in the foreign key column collection. | |
Add(ForeignKeyColumn, String) | Adds a ForeignKeyColumn object to the position after a specified, existing ForeignKeyColumn object in the foreign key column collection. | |
AddExisting | Adds an object to the collection. (Se hereda de AbstractCollectionBase.) | |
Contains | Validates whether the parameter collection contains a member with a name equal to the specified string. (Se hereda de ParameterCollectionBase.) | |
CopyTo | Copies the collection objects to a one-dimensional array beginning at the index value specified. | |
Equals | (Se hereda de Object.) | |
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.) | |
GetType | (Se hereda de Object.) | |
ItemById | Extracts a member from the ForeignKeyColumnCollection collection using a system-defined, unique identifier. | |
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.) | |
Remove(String) | Removes a member from the collection with the specified name. (Se hereda de ParameterCollectionBase.) | |
Remove(ForeignKeyColumn) | Removes a ForeignKeyColumn object from the foreign key column collection. | |
ToString | (Se hereda de Object.) |
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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.) |
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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.) |
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Comentarios
A ForeignKeyColumnCollection object can be used to gain access to a set of foreign key columns. You can use the Item property to return a specific ForeignKeyColumn 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
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.