RTC SDK provides methods to allow you to manage channel members. You can obtain the list of remote online users, query remote user information, and query whether a user is online. This topic describes how to manage channel members.
Implementation methods
You can use the following methods to manage channel members. For more information, see AliRtcEngine interface.
getOnlineRemoteUsers: Obtains the list of remote online users.
public abstract String[] getOnlineRemoteUsers()Return result
Returns a list of user IDs.
Important This method has a delay when calling a channel. We recommend that you call this interface after calling the onRemoteUserOnLineNotify or maintain a remote user list yourself.getUserInfo: queries remote user information.
Parameter descriptionpublic abstract AliRtcRemoteUserInfo getUserInfo(String uid)Parameter Type Description uid String The ID of the user. Return result
Returns the remote user information AliRtcRemoteUserInfo.
isUserOnline: queries whether a user is online.
Parameter descriptionpublic abstract boolean isUserOnline(String uid)Parameter Type Description uid String The ID of the user. Return result
true indicates online. false indicates not online.
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