Begins asynchronous GetUpdatedFolders operation. Receives changes that occurred since the last checkpoint.

Namespace:  Rebex.Legacy
Assembly:  Rebex.Ews (in Rebex.Ews.dll)

Syntax

Visual Basic
Public Shared Function BeginGetUpdatedFolders ( _
	instance As Ews, _
	folderId As EwsFolderId, _
	checkpoint As String, _
	callback As AsyncCallback, _
	state As Object _
) As IAsyncResult
C#
public static IAsyncResult BeginGetUpdatedFolders(
	Ews instance,
	EwsFolderId folderId,
	string checkpoint,
	AsyncCallback callback,
	Object state
)

Parameters

instance
Type: Rebex.Net..::..Ews
Instance of Ews.
folderId
Type: Rebex.Net..::..EwsFolderId
Base folder of changes.
checkpoint
Type: System..::..String
Checkpoint received in previous response. Use null (Nothing in VB) for the first request.
callback
Type: System..::..AsyncCallback
An optional asynchronous callback to be called when the operation is complete.
state
Type: System..::..Object
A user-provided object that identifies this particular asynchronous operation.

Return Value

An IAsyncResult that references the asynchronous operation.

Remarks

In builds for .NET 4.0 and higher, this method is available as an extension method. Add 'using Rebex.Legacy' (C#) or 'Import Rebex.Legacy' (VB.NET) to your code in order to use it.

Version Information

.NET Framework

Supported in: 4.8, 4.7.x, 4.6.x, 4.5.x, 4.0

.NET Standard 2.0

Supported in: .NET Core 3.1, 3.0, 2.1; Xamarin.Android 9.1 (or higher); Xamarin.iOS 10.3 (or higher)

See Also