Gets whether the conference passcode is optional.

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

Syntax

Visual Basic (Declaration) 
Public 
Function 
BeginCheckPasscodeIsOptional ( _
	
conferenceAddress 
As 

RealTimeAddress, _
	
userCallback 
As 
AsyncCallback, _
	
state 
As 
Object _
) 
As 
IAsyncResult
C# 
public 
IAsyncResult 
BeginCheckPasscodeIsOptional(
	

RealTimeAddress 
conferenceAddress,
	
AsyncCallback 
userCallback,
	
Object 
state
)
Visual C++ 
public:
IAsyncResult^ 
BeginCheckPasscodeIsOptional(
	

RealTimeAddress^ 
conferenceAddress, 
	
AsyncCallback^ 
userCallback, 
	
Object^ 
state
)
JavaScript 
function 
beginCheckPasscodeIsOptional(
conferenceAddress, 
userCallback, 
state);

Parameters

conferenceAddress
Type: Microsoft.Rtc.Signaling . . :: . RealTimeAddress
The conference address to check.
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.

Remarks

This method requires an endpoint that supports privileged operations.

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.

See Also