IndexedColumnCollection-Klasse
The IndexedColumnCollection class represents a collection of IndexedColumn objects that represent all the indexed columns defined on the instance of SQL Server.
Vererbungshierarchie
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
Namespace: Microsoft.SqlServer.Management.Smo
Assembly: Microsoft.SqlServer.Smo (in Microsoft.SqlServer.Smo.dll)
Syntax
'Declaration
Public NotInheritable Class IndexedColumnCollection _
Inherits ParameterCollectionBase
'Usage
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
Der IndexedColumnCollection-Typ macht folgende Elemente verfügbar.
Eigenschaften
| Name | Beschreibung | |
|---|---|---|
.gif "Öffentliche Eigenschaft") |
Count | Gets the number of objects in the referenced collection. (Geerbt von SmoCollectionBase.) |
|
IsSynchronized | Gets the Boolean property value that specifies whether access to the collection is synchronized and therefore thread-safe. (Geerbt von 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. (Geerbt von SmoCollectionBase.) |
Zum Anfang
Methoden
| Name | Beschreibung | |
|---|---|---|
.gif "Öffentliche Methode") |
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. |
.gif "Geschützte Methode") |
AddExisting | Adds an object to the collection. (Geerbt von AbstractCollectionBase.) |
|
Contains | Validates whether the parameter collection contains a member with a name equal to the specified string. (Geerbt von ParameterCollectionBase.) |
|
CopyTo | Copies the collection objects to a one-dimensional array beginning at the index value specified. |
|
Equals | (Geerbt von Object.) |
|
GetEnumerator | Returns an IEnumerator interface that allows you to iterate through the objects in the collection. (Geerbt von SmoCollectionBase.) |
|
GetHashCode | (Geerbt von Object.) |
|
GetType | (Geerbt von Object.) |
|
ItemById | Extracts a member from the IndexedColumnCollection collection using a system-defined, unique identifier. |
|
Refresh() | Refreshes the referenced collection. (Geerbt von SmoCollectionBase.) |
|
Refresh(Boolean) | Refreshes the referenced collection with the option to refresh child objects of the referenced collection. (Geerbt von SmoCollectionBase.) |
|
Remove(String) | Removes a member from the collection with the specified name. (Geerbt von ParameterCollectionBase.) |
|
Remove(IndexedColumn) | Removes an IndexedColumn object from the IndexedColumnCollection collection. |
|
ToString | (Geerbt von Object.) |
Zum Anfang
Felder
| Name | Beschreibung | |
|---|---|---|
.gif "Geschütztes Feld") |
initialized | This value supports the SMO infrastructure and is not intended to be used directly from your code. (Geerbt von AbstractCollectionBase.) |
Zum Anfang
Explizite Schnittstellenimplementierungen
| Name | Beschreibung | |
|---|---|---|
.gif "Explizite Schnittstellenimplementierung") .gif "Private Methode") |
ICollection.CopyTo | Copies the elements from an instance to an array beginning at the index indicated. (Geerbt von SmoCollectionBase.) |
Zum Anfang
Hinweise
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
Alle öffentlichen, statischen Elemente dieses Typs (Shared in Microsoft Visual Basic) sind für Vorgänge mit mehreren Threads sicher. Bei Instanzmembern ist die Threadsicherheit nicht gewährleistet.
Beispiele
Threadsicherheit
Alle öffentlichen static (Shared in Visual Basic)-Elemente dieses Typs sind Threadsicher. Für Instanzelemente wird die Threadsicherheit nicht gewährleistet.