BeginDecline Method

Decline the offer with a specific reason.

Namespace:  Microsoft.Rtc.Signaling
Assembly:  Microsoft.Rtc.Collaboration (in Microsoft.Rtc.Collaboration.dll)

Syntax

'Declaration
Public MustOverride Function BeginDecline ( _
    responseCode As Integer, _
    reasonPhrase As String, _
    signalingHeaders As IEnumerable(Of SignalingHeader), _
    contentType As ContentType, _
    body As Byte(), _
    userCallback As AsyncCallback, _
    state As Object _
) As IAsyncResult

'Usage
Dim instance As OfferInReInviteEventArgs
Dim responseCode As Integer
Dim reasonPhrase As String
Dim signalingHeaders As IEnumerable(Of SignalingHeader)
Dim contentType As ContentType
Dim body As Byte()
Dim userCallback As AsyncCallback
Dim state As Object
Dim returnValue As IAsyncResult

returnValue = instance.BeginDecline(responseCode, _
    reasonPhrase, signalingHeaders, _
    contentType, body, userCallback, _
    state)

public abstract IAsyncResult BeginDecline(
    int responseCode,
    string reasonPhrase,
    IEnumerable<SignalingHeader> signalingHeaders,
    ContentType contentType,
    byte[] body,
    AsyncCallback userCallback,
    Object state
)

Parameters

• responseCode
  Type: System..::..Int32
  The response code to decline with.

• reasonPhrase
  Type: System..::..String
  The reason phrase to use, which can be nullNothingnullptrunita null reference (Nothing in Visual Basic).

• signalingHeaders
  Type: System.Collections.Generic..::..IEnumerable<(Of <(<'SignalingHeader>)>)>
  The signaling headers to use in the response, which can be nullNothingnullptrunita null reference (Nothing in Visual Basic).

• contentType
  Type: System.Net.Mime..::..ContentType
  The content type of the body, which can be nullNothingnullptrunita null reference (Nothing in Visual Basic) if body is nullNothingnullptrunita null reference (Nothing in Visual Basic).

• body
  Type: array<System..::..Byte>[]()[][]
  The body to send.

• userCallback
  Type: System..::..AsyncCallback
  The method to be called when the async operation is completed.

• state
  Type: System..::..Object
  The state to be passed back to the callback.

Return Value

Type: System..::..IAsyncResult
An [IAsyncResult] that references this operation.

Exceptions

Exception	Condition
ArgumentOutOfRangeException	Thrown when the response code is not in the range expected.
ArgumentException	Thrown when there are problems with arguments supplied.
InvalidOperationException	Thrown when called in an invalid state or a final response has already been sent.
RealTimeException	Thrown when the response cannot be sent for other reasons.

Remarks

The operation completes when the ACK message is received.

See Also

Reference

OfferInReInviteEventArgs Class

OfferInReInviteEventArgs Members

Microsoft.Rtc.Signaling Namespace