这里列出了所有文档化的类成员，并附带类所属的文件:

- r -

• REACTION_HAS_BEEN_OPERATED : com.hyphenate.EMError
• REACTION_OPERATION_IS_ILLEGAL : com.hyphenate.EMError
• REACTION_REACH_LIMIT : com.hyphenate.EMError
• recallMessage() : com.hyphenate.chat.EMChatManager
• RECEIVE : com.hyphenate.chat.EMStatisticsManager.EMSearchMessageDirect
• receiverList() : com.hyphenate.chat.EMMessage
• regardImportedMsgAsRead() : com.hyphenate.chat.EMOptions
• register() : com.hyphenate.push.EMPushHelper
• REMIND_TYPE : com.hyphenate.chat.EMSilentModeParam.EMSilentModeParamType
• removeChatRoomAdmin() : com.hyphenate.chat.EMChatRoomManager
• removeChatRoomChangeListener() : com.hyphenate.chat.EMChatRoomManager
• removeChatRoomListener() : com.hyphenate.chat.EMChatRoomManager
• removeChatRoomMembers() : com.hyphenate.chat.EMChatRoomManager
• removeChatThreadChangeListener() : com.hyphenate.chat.EMChatThreadManager
• removeConnectionListener() : com.hyphenate.chat.EMClient
• removeContactListener() : com.hyphenate.chat.EMContactManager
• removeConversationListener() : com.hyphenate.chat.EMChatManager
• removeFromChatRoomWhiteList() : com.hyphenate.chat.EMChatRoomManager
• removeFromGroupWhiteList() : com.hyphenate.chat.EMGroupManager
• removeGroupAdmin() : com.hyphenate.chat.EMGroupManager
• removeGroupChangeListener() : com.hyphenate.chat.EMGroupManager
• removeListener() : com.hyphenate.chat.EMPresenceManager
• removeLogListener() : com.hyphenate.chat.EMClient
• removeMemberFromChatThread() : com.hyphenate.chat.EMChatThreadManager
• removeMessage() : com.hyphenate.chat.EMConversation
• removeMessageListener() : com.hyphenate.chat.EMChatManager
• removeMessages() : com.hyphenate.chat.EMConversation
• removeMessagesFromServer() : com.hyphenate.chat.EMChatManager, com.hyphenate.chat.EMConversation
• removeMultiDeviceListener() : com.hyphenate.chat.EMClient
• removeReaction() : com.hyphenate.chat.EMChatManager
• removeUserFromBlackList() : com.hyphenate.chat.EMContactManager
• removeUserFromGroup() : com.hyphenate.chat.EMGroupManager
• removeUsersFromGroup() : com.hyphenate.chat.EMGroupManager
• renewToken() : com.hyphenate.chat.EMClient
• reportMessage() : com.hyphenate.chat.EMChatManager
• reportPushAction() : com.hyphenate.chat.EMPushManager