ConferenceServices.BeginCheckPasscodeIsOptional Method
Gets whether the conference passcode is optional.
Namespace: Microsoft.Rtc.Collaboration.ConferenceManagement
Assembly: Microsoft.Rtc.Collaboration (in Microsoft.Rtc.Collaboration.dll)
Syntax
'Declaration
Public Function BeginCheckPasscodeIsOptional ( _
conferenceAddress As RealTimeAddress, _
userCallback As AsyncCallback, _
state As Object _
) As IAsyncResult
'Usage
Dim instance As ConferenceServices
Dim conferenceAddress As RealTimeAddress
Dim userCallback As AsyncCallback
Dim state As Object
Dim returnValue As IAsyncResult
returnValue = instance.BeginCheckPasscodeIsOptional(conferenceAddress, _
userCallback, state)
public IAsyncResult BeginCheckPasscodeIsOptional(
RealTimeAddress conferenceAddress,
AsyncCallback userCallback,
Object state
)
Parameters
- conferenceAddress
Type: Microsoft.Rtc.Signaling.RealTimeAddress
The conference address to check.
- userCallback
Type: System.AsyncCallback
The method to be called when the asynchronous operation is completed.
- state
Type: System.Object
A user-provided object that distinguishes this particular asynchronous operation from other asynchronous operations.
Return Value
Type: System.IAsyncResult
An IAsyncResult that references the asynchronous operation.
Exceptions
| Exception | Condition |
|---|---|
| InvalidOperationException | Thrown when the method failed to issue the request or when the endpoint does not support privileged operations. |
| ArgumentNullException | Thrown if the supplied conference address was null. |
Remarks
This method requires an endpoint that supports privileged operations.