Finds users or user groups who are eligible for the given role on the specified category. To be eligible 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

Visual Basic (Declaration) 
Public 
Function 
BeginFindUsersOrGroupsForScope ( _
	
categoryUri 
As 
Uri, _
	
searchString 
As 
String, _
	
userCallback 
As 
AsyncCallback, _
	
state 
As 
Object _
) 
As 
IAsyncResult
Visual Basic (Usage) 
Dim 
instance 
As 

ChatRoomCategoryManagementServices
Dim 
categoryUri 
As 
Uri
Dim 
searchString 
As 
String
Dim 
userCallback 
As 
AsyncCallback
Dim 
state 
As 
Object
Dim 
returnValue 
As 
IAsyncResult

returnValue = instance.
BeginFindUsersOrGroupsForScope(
categoryUri, _
	
searchString, 
userCallback, 
state)
C# 
public 
IAsyncResult 
BeginFindUsersOrGroupsForScope(
	
Uri 
categoryUri,
	
string 
searchString,
	
AsyncCallback 
userCallback,
	
Object 
state
)

Parameters

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 EndFindUsersOrGroupsForScope(IAsyncResult) to complete this asynchronous operation.

See Also