TabletDeviceCollection.SyncRoot 屬性

定義

命名空間:

System.Windows.Input

組件:

PresentationCore.dll

取得物件，這個物件可以用來對集合進行同步存取。

public:
 property System::Object ^ SyncRoot { System::Object ^ get(); };

public object SyncRoot { get; }

member this.SyncRoot : obj

Public ReadOnly Property SyncRoot As Object

屬性值

Object

可用來同步存取集合的物件。

實作

SyncRoot

範例

下列範例示範 SyncRoot 屬性。

// Is the collection thread safe?        
if (!myTabletDeviceCollection.IsSynchronized)
{
    // If not, use SyncRoot to lock access
    lock (myTabletDeviceCollection.SyncRoot)
    {
        // work with collection
    }
}

'  Is the collection thread safe?
If Not myTabletDeviceCollection.IsSynchronized Then
    ' If not, use SyncRoot to lock access
    SyncLock myTabletDeviceCollection.SyncRoot
        ' work with collection
    End SyncLock
End If