- o -

• OPERATION_UNSUPPORTED : com.hyphenate.EMError
• OPPOPUSH : com.hyphenate.push.EMPushType
• OR : com.hyphenate.chat.EMKeywordListMatchType
• ORIGINAL : com.hyphenate.chat.EMChatManager.AttachmentDownloadType
• owner : com.hyphenate.chat.EMChatRoom.EMChatRoomPermissionType, com.hyphenate.chat.EMGroup.EMGroupPermissionType