BeginHold Method (HoldType, IEnumerable(SignalingHeader), AsyncCallback, Object)
Begin to hold AudioVideoFlow.
Namespace: Microsoft.Rtc.Collaboration.AudioVideo
Assembly: Microsoft.Rtc.Collaboration (in Microsoft.Rtc.Collaboration.dll)
Syntax
'Declaration
Public Function BeginHold ( _
holdType As HoldType, _
headers As IEnumerable(Of SignalingHeader), _
userCallback As AsyncCallback, _
state As Object _
) As IAsyncResult
'Usage
Dim instance As AudioVideoFlow
Dim holdType As HoldType
Dim headers As IEnumerable(Of SignalingHeader)
Dim userCallback As AsyncCallback
Dim state As Object
Dim returnValue As IAsyncResult
returnValue = instance.BeginHold(holdType, _
headers, userCallback, state)
public IAsyncResult BeginHold(
HoldType holdType,
IEnumerable<SignalingHeader> headers,
AsyncCallback userCallback,
Object state
)
Parameters
- holdType
Type: Microsoft.Rtc.Collaboration.AudioVideo..::..HoldType
- headers
Type: System.Collections.Generic..::..IEnumerable<(Of <(<'SignalingHeader>)>)>
- userCallback
Type: System..::..AsyncCallback
- state
Type: System..::..Object
Return Value
Type: System..::..IAsyncResult