ForeignKeyColumnCollection 類別
The ForeignKeyColumnCollection class represents a collection of ForeignKeyColumn objects that represent all the foreign key columns defined on the parent object.
繼承階層
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
命名空間: Microsoft.SqlServer.Management.Smo
組件: Microsoft.SqlServer.Smo (在 Microsoft.SqlServer.Smo.dll 中)
語法
'宣告
Public NotInheritable Class ForeignKeyColumnCollection _
Inherits ParameterCollectionBase
'用途
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
ForeignKeyColumnCollection 型別公開下列成員。
屬性
名稱 | 說明 | |
---|---|---|
Count | Gets the number of objects in the referenced collection. (繼承自 SmoCollectionBase。) | |
IsSynchronized | Gets the Boolean property value that specifies whether access to the collection is synchronized and therefore thread-safe. (繼承自 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. (繼承自 SmoCollectionBase。) |
上層
方法
名稱 | 說明 | |
---|---|---|
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. (繼承自 AbstractCollectionBase。) | |
Contains | Validates whether the parameter collection contains a member with a name equal to the specified string. (繼承自 ParameterCollectionBase。) | |
CopyTo | Copies the collection objects to a one-dimensional array beginning at the index value specified. | |
Equals | (繼承自 Object。) | |
GetEnumerator | Returns an IEnumerator interface that allows you to iterate through the objects in the collection. (繼承自 SmoCollectionBase。) | |
GetHashCode | (繼承自 Object。) | |
GetType | (繼承自 Object。) | |
ItemById | Extracts a member from the ForeignKeyColumnCollection collection using a system-defined, unique identifier. | |
Refresh() | Refreshes the referenced collection. (繼承自 SmoCollectionBase。) | |
Refresh(Boolean) | Refreshes the referenced collection with the option to refresh child objects of the referenced collection. (繼承自 SmoCollectionBase。) | |
Remove(String) | Removes a member from the collection with the specified name. (繼承自 ParameterCollectionBase。) | |
Remove(ForeignKeyColumn) | Removes a ForeignKeyColumn object from the foreign key column collection. | |
ToString | (繼承自 Object。) |
上層
欄位
名稱 | 說明 | |
---|---|---|
initialized | This value supports the SMO infrastructure and is not intended to be used directly from your code. (繼承自 AbstractCollectionBase。) |
上層
明確 繼承 實作
名稱 | 說明 | |
---|---|---|
ICollection.CopyTo | Copies the elements from an instance to an array beginning at the index indicated. (繼承自 SmoCollectionBase。) |
上層
備註
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
此型別的任何公用靜態 (在 Microsoft Visual Basic 為共用) 成員具備多執行緒作業安全。並非所有的執行個體成員都是安全執行緒。
範例
執行緒安全性
這個型別的任何公用 static (在 Visual Basic 中為 Shared) 成員都是執行緒安全的。並不是所有的執行個體成員都保證可以用於所有的執行緒。