BackupDeviceCollection 类

The BackupDeviceCollection class represents a collection of BackupDevice objects that represent all the backup devices on an instance of SQL Server.

继承层次结构

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.BackupDeviceCollection

命名空间：  Microsoft.SqlServer.Management.Smo
程序集：  Microsoft.SqlServer.Smo（在 Microsoft.SqlServer.Smo.dll 中）

语法

声明
Public NotInheritable Class BackupDeviceCollection _
    Inherits SimpleObjectCollectionBase
用法
Dim instance As BackupDeviceCollection

public sealed class BackupDeviceCollection : SimpleObjectCollectionBase

public ref class BackupDeviceCollection sealed : public SimpleObjectCollectionBase

[<SealedAttribute>]
type BackupDeviceCollection =  
    class 
        inherit SimpleObjectCollectionBase 
    end

public final class BackupDeviceCollection extends SimpleObjectCollectionBase

BackupDeviceCollection 类型公开以下成员。

属性

	名称	说明
	Count	Gets the number of objects in the referenced collection. （从 SmoCollectionBase 继承。）
	IsSynchronized	Gets the Boolean property value that specifies whether access to the collection is synchronized and therefore thread-safe. （从 SmoCollectionBase 继承。）
	Item[Int32]	Gets a BackupDevice object in the collection by index number.
	Item[String]	Gets a BackupDevice object in the collection by name.
	Parent	Gets the Server object that is the parent of the BackupDeviceCollection object.
	SyncRoot	Gets an object that can be used to synchronize access to the collection. （从 SmoCollectionBase 继承。）

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方法

	名称	说明
	Add	Adds the specified backup device to the referenced collection.
	AddExisting	Adds an object to the collection. （从 AbstractCollectionBase 继承。）
	Contains	Verifies whether the specified object exists in the collection. （从 SimpleObjectCollectionBase 继承。）
	CopyTo	Copies the collection of objects to a one-dimensional array starting at the specified index value.
	Equals	（从 Object 继承。）
	GetEnumerator	Returns an IEnumerator interface that allows you to iterate through the objects in the collection. （从 SmoCollectionBase 继承。）
	GetHashCode	（从 Object 继承。）
	GetType	（从 Object 继承。）
	Refresh()	Refreshes the referenced collection. （从 SmoCollectionBase 继承。）
	Refresh(Boolean)	Refreshes the referenced collection with the option to refresh child objects of the referenced collection. （从 SmoCollectionBase 继承。）
	ToString	（从 Object 继承。）

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字段

	名称	说明
	initialized	This value supports the SMO infrastructure and is not intended to be used directly from your code. （从 AbstractCollectionBase 继承。）

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显式接口实现

	名称	说明
	ICollection.CopyTo	Copies the elements from an instance to an array beginning at the index indicated. （从 SmoCollectionBase 继承。）

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注释

A BackupDeviceCollection object can be used to gain access to a set of backup devices. You can use the Item property to return a specific BackupDevice object.

线程安全

此类型的任何公共 static（在 Visual Basic 中为 Shared） 成员都是线程安全的。不保证所有实例成员都是线程安全的。

请参阅

参考

Microsoft.SqlServer.Management.Smo 命名空间

其他资源

使用集合