AppInstance.GetPreviousAppVersion method

Retrieves the version of the app that is being upgraded from during an upgrade.

Namespace:  Microsoft.SharePoint.Client
Assembly:  Microsoft.SharePoint.Client (in Microsoft.SharePoint.Client.dll)

Syntax

'Declaration
Public Function GetPreviousAppVersion As App
'Usage
Dim instance As AppInstance
Dim returnValue As App

returnValue = instance.GetPreviousAppVersion()

public App GetPreviousAppVersion()

Return value

Type: Microsoft.SharePoint.Client.App
The version of the app being upgraded from. Otherwise, a null reference (Nothing in Visual Basic).

See also

Reference

AppInstance class

AppInstance members

Microsoft.SharePoint.Client namespace