Decline the offer with a specific reason. The operation will complete when the ACK message is received.

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

Syntax

Visual Basic (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
C#
public 
abstract 
IAsyncResult 
BeginDecline(
	
int 
responseCode,
	
string 
reasonPhrase,
	
IEnumerable<

SignalingHeader> 
signalingHeaders,
	
ContentType 
contentType,
	
byte[] 
body,
	
AsyncCallback 
userCallback,
	
Object 
state
)
Visual C++
public:
virtual 
IAsyncResult^ 
BeginDecline(
	
int 
responseCode, 
	
String^ 
reasonPhrase, 
	
IEnumerable<

SignalingHeader^>^ 
signalingHeaders, 
	
ContentType^ 
contentType, 
	
array<
unsigned char>^ 
body, 
	
AsyncCallback^ 
userCallback, 
	
Object^ 
state
) 
abstract
JavaScript
function 
beginDecline(
responseCode, 
reasonPhrase, 
signalingHeaders, 
contentType, 
body, 
userCallback, 
state);

Parameters

responseCode
Type: Int32
The response code to decline with.
reasonPhrase
Type: String
The reason phrase to use. Can be null.
signalingHeaders
Type: IEnumerable < (Of < ( SignalingHeader > ) > )
The signaling headers to use in the response. Can be null.
contentType
Type: ContentType
The content type of the body. Can be null if body is null.
body
Type: array< Byte > [] () []
The body to send.
userCallback
Type: AsyncCallback
The method to be called when the asynchronous operation is completed.
state
Type: Object
A user-provided object that distinguishes this particular asynchronous operation from other asynchronous operations.

Return Value

An IAsyncResult that references the asynchronous operation.

Exceptions

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

See Also