Classe CheckCollection
The CheckCollection class represents a collection of Check objects that represent all the check constraints defined on the parent object.
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.CheckCollection
Spazio dei nomi Microsoft.SqlServer.Management.Smo
Assembly: Microsoft.SqlServer.Smo (in Microsoft.SqlServer.Smo.dll)
Sintassi
'Dichiarazione
Public NotInheritable Class CheckCollection _
Inherits SimpleObjectCollectionBase
'Utilizzo
Dim instance As CheckCollection
public sealed class CheckCollection : SimpleObjectCollectionBase
public ref class CheckCollection sealed : public SimpleObjectCollectionBase
[<SealedAttribute>]
type CheckCollection =
class
inherit SimpleObjectCollectionBase
end
public final class CheckCollection extends SimpleObjectCollectionBase
Nel tipo CheckCollection 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 Check object in the collection by index number. | |
Item[String] | Gets a Check object in the collection by name. | |
Parent | Gets the SqlSmoObject object that is the parent of the CheckCollection object. | |
SyncRoot | Gets an object that can be used to synchronize access to the collection. Ereditato da SmoCollectionBase. |
In alto
Metodi
Nome | Descrizione | |
---|---|---|
Add | Adds a Check object to the CheckCollection collection. | |
AddExisting | Adds an object to the collection. Ereditato da AbstractCollectionBase. | |
Contains | Verifies whether the specified object exists in the collection. Ereditato da SimpleObjectCollectionBase. | |
CopyTo | Copies the collection of objects to a one-dimensional array beginning at the index value specified. | |
Equals | Ereditato da Object. | |
GetEnumerator | Returns an IEnumerator interface that allows you to iterate through the objects in the collection. Ereditato da SmoCollectionBase. | |
GetHashCode | Ereditato da Object. | |
GetType | Ereditato da Object. | |
ItemById | Extracts a member from the CheckCollection collection using a system-defined, unique identifier. | |
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 Check object with the specified name from the CheckCollection collection. | |
Remove(Check) | Removes a Check object from the CheckCollection collection. | |
ToString | Ereditato da Object. |
In alto
Campi
Nome | Descrizione | |
---|---|---|
initialized | This value supports the SMO infrastructure and is not intended to be used directly from your code. Ereditato da AbstractCollectionBase. |
In alto
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. |
In alto
Osservazioni
A CheckCollection object can be used to gain access to a set of check constraints. You can use the Item property to return a specific Check 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.
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