AudioVideoMcuSession.BeginModifyAttendanceAnnouncements Method (AttendanceAnnouncementsStatus, ModifyAttendanceAnnouncementOptions, AsyncCallback, Object)

Enables or disables attendance announcements.

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

Syntax

'Declaration
Public Function BeginModifyAttendanceAnnouncements ( _
    status As AttendanceAnnouncementsStatus, _
    options As ModifyAttendanceAnnouncementOptions, _
    userCallback As AsyncCallback, _
    state As Object _
) As IAsyncResult
'Usage
Dim instance As AudioVideoMcuSession
Dim status As AttendanceAnnouncementsStatus
Dim options As ModifyAttendanceAnnouncementOptions
Dim userCallback As AsyncCallback
Dim state As Object
Dim returnValue As IAsyncResult

returnValue = instance.BeginModifyAttendanceAnnouncements(status, _
    options, userCallback, state)

public IAsyncResult BeginModifyAttendanceAnnouncements(
    AttendanceAnnouncementsStatus status,
    ModifyAttendanceAnnouncementOptions options,
    AsyncCallback userCallback,
    Object state
)

Parameters

• status
  Type: Microsoft.Rtc.Collaboration.AttendanceAnnouncementsStatus
  The new status for attendance announcements.

• options
  Type: Microsoft.Rtc.Collaboration.AudioVideo.ModifyAttendanceAnnouncementOptions
  Options to customize the operation.

• 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

Remarks

This method should be called by conference leaders only.

This operation is allowed by the server for conference leaders only.

See Also

Reference

AudioVideoMcuSession Class

AudioVideoMcuSession Members

BeginModifyAttendanceAnnouncements Overload

Microsoft.Rtc.Collaboration.AudioVideo Namespace