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BeginAddUsersOrGroupsToRole Method

This content is no longer actively maintained. It is provided as is, for anyone who may still be using these technologies, with no warranties or claims of accuracy with regard to the most recent product version or service release.

Adds the specified collection of users or user groups to the Member or Manager role on the given category. All principals must meet eligibility requirements to be added to a role. To find eligible principals for a role, use BeginFindUsersOrGroupsForRole(ChatRoomRole, Uri, String, AsyncCallback, Object).

Namespace:  Microsoft.Rtc.Collaboration.GroupChat.Management
Assembly:  Microsoft.Rtc.Collaboration.GroupChat (in Microsoft.Rtc.Collaboration.GroupChat.dll)

public IAsyncResult BeginAddUsersOrGroupsToRole(
	ChatRoomRole role,
	Uri categoryUri,
	ICollection<GroupChatPrincipalSummary> principalsToAdd,
	AsyncCallback userCallback,
	Object state


Type: Microsoft.Rtc.Collaboration.GroupChat.ChatRoomRole
The role to which the users and user groups will be added.
Type: System.Uri
The category URI.
Type: System.Collections.Generic.ICollection<GroupChatPrincipalSummary>
A collection of users and user groups to add to the specified role.
Type: System.AsyncCallback
The method to be invoked when this asynchronous operation completes.
Type: System.Object
An object to be passed back to the callback.

Return Value

Type: System.IAsyncResult
An IAsyncResult that references this operation.


Thrown when invalid arguments are passed.


Thrown when the GroupChatEndpoint is not established.


Thrown when the chat server connection is not in a valid state to send the command.


Thrown when the GroupChatEndpoint encounters an error communicating with the group chat server.

This request will be processed asynchronously. See EndAddUsersOrGroupsToRole(IAsyncResult) to complete this asynchronous operation.

© 2014 Microsoft