'Declaration
 
Function RequestCancelAsync( _
   ByVal WorkItemUID As String, _
   Optional ByVal ReasonForCancellation As DicomDataSet, _
   Optional ByVal Encoding As DicomDataEncoding, _
   Optional ByVal TransferSyntax As String, _
   Optional ByVal cancellationToken As CancellationToken _
) As Task(Of HttpResponseMessage)

'Usage
 
Dim instance As IWorkItemWebClient
Dim WorkItemUID As String
Dim ReasonForCancellation As DicomDataSet
Dim Encoding As DicomDataEncoding
Dim TransferSyntax As String
Dim cancellationToken As CancellationToken
Dim value As Task(Of HttpResponseMessage)
 
value = instance.RequestCancelAsync(WorkItemUID, ReasonForCancellation, Encoding, TransferSyntax, cancellationToken)

Task<HttpResponseMessage> RequestCancelAsync( 
   string WorkItemUID,
   DicomDataSet ReasonForCancellation,
   DicomDataEncoding Encoding,
   string TransferSyntax,
   CancellationToken cancellationToken
)

Task<HttpResponseMessage^>^ RequestCancelAsync( 
   String^ WorkItemUID,
   DicomDataSet^ ReasonForCancellation,
   DicomDataEncoding Encoding,
   String^ TransferSyntax,
   CancellationToken cancellationToken
) 

Parameters

WorkItemUID

The WorkItem UID to request cancellation

ReasonForCancellation

Payload, if present, may describe the reason for requesting the cancellation of the WorkItem.

Encoding

The encoding to use (native/json/xml)

TransferSyntax

The transfer syntax used to encode and send the WorkItem

cancellationToken

A token that may be used to cancel the operation

Return Value

Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

Reference

IWorkItemWebClient Interface
IWorkItemWebClient Members
ChangeStateAsync Method