ChatRoomCategoryManagementServices.BeginFindUsersOrGroupsForRole Method
Finds users or user groups who are eligible for the given role on the specified category. To be eligible for Member or Manager roles, a user or user group must be in scope on the category. The searchString matches against the Name of the user or user group.
Namespace: Microsoft.Rtc.Collaboration.GroupChat.Management
Assembly: Microsoft.Rtc.Collaboration.GroupChat (in Microsoft.Rtc.Collaboration.GroupChat.dll)
Syntax
'Declaration
Public Function BeginFindUsersOrGroupsForRole ( _
role As ChatRoomRole, _
categoryUri As Uri, _
searchString As String, _
userCallback As AsyncCallback, _
state As Object _
) As IAsyncResult
'Usage
Dim instance As ChatRoomCategoryManagementServices
Dim role As ChatRoomRole
Dim categoryUri As Uri
Dim searchString As String
Dim userCallback As AsyncCallback
Dim state As Object
Dim returnValue As IAsyncResult
returnValue = instance.BeginFindUsersOrGroupsForRole(role, _
categoryUri, searchString, userCallback, _
state)
public IAsyncResult BeginFindUsersOrGroupsForRole(
ChatRoomRole role,
Uri categoryUri,
string searchString,
AsyncCallback userCallback,
Object state
)
Parameters
- role
Type: Microsoft.Rtc.Collaboration.GroupChat.ChatRoomRole
The role for which eligible users are being searched.
- categoryUri
Type: System.Uri
The category URI.
- searchString
Type: System.String
The search string by which eligible users will be filtered.
- userCallback
Type: System.AsyncCallback
The method to be invoked when this asynchronous operation completes.
- state
Type: System.Object
An object to be passed back to the callback.
Return Value
Type: System.IAsyncResult
An IAsyncResult that references this operation.
Exceptions
Exception | Condition |
---|---|
ArgumentException | Thrown when invalid arguments are passed. |
[Microsoft.Rtc.Collaboration.GroupChat.ChatServerConnectionException] | Thrown when the GroupChatEndpoint is not established. |
[System.InvalidOperationException] | Thrown when the chat server connection is not in a valid state to send the command. |
[RealTimeException] | Thrown when the GroupChatEndpoint encounters an error communicating with the group chat server. |
Remarks
This request will be processed asynchronously. See EndFindUsersOrGroupsForRole(IAsyncResult) to complete this asynchronous operation.
See Also
Reference
ChatRoomCategoryManagementServices Class