Begins asynchronous ItemExists operation. Detects whether an item with specified ID still exists.

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

Syntax

Visual Basic
Public Function BeginItemExists ( _
	itemId As EwsItemId, _
	callback As AsyncCallback, _
	state As Object _
) As IAsyncResult
C#
public IAsyncResult BeginItemExists(
	EwsItemId itemId,
	AsyncCallback callback,
	Object state
)

Parameters

itemId
Type: Rebex.Net..::..EwsItemId
ID of an item.
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 Compact Framework

Supported in: 3.9, 3.5

See Also