BeginEstablish Method (IEnumerable(SignalingHeader), AsyncCallback, Object)
Initializes the endpoint so that it is ready for receiving incoming messages.
Namespace: Microsoft.Rtc.Collaboration
Assembly: Microsoft.Rtc.Collaboration (in Microsoft.Rtc.Collaboration.dll)
Syntax
'Declaration
Public Function BeginEstablish ( _
additionalHeaders As IEnumerable(Of SignalingHeader), _
userCallback As AsyncCallback, _
state As Object _
) As IAsyncResult
'Usage
Dim instance As LocalEndpoint
Dim additionalHeaders As IEnumerable(Of SignalingHeader)
Dim userCallback As AsyncCallback
Dim state As Object
Dim returnValue As IAsyncResult
returnValue = instance.BeginEstablish(additionalHeaders, _
userCallback, state)
public IAsyncResult BeginEstablish(
IEnumerable<SignalingHeader> additionalHeaders,
AsyncCallback userCallback,
Object state
)
Parameters
- additionalHeaders
Type: System.Collections.Generic..::..IEnumerable<(Of <(<'SignalingHeader>)>)>
- userCallback
Type: System..::..AsyncCallback
- state
Type: System..::..Object
Return Value
Type: System..::..IAsyncResult
Remarks
Exceptions
[cref][T:System.InvalidOperationException]: Thrown if the state of the platform or endpoint is not right for this operation.