- d -

• description : EMChatroom , EMGroup
• desktopView : EMStreamParam
• deviceName : EMDeviceConfig
• deviceUUID : EMDeviceConfig
• direction : EMMessage
• displayName : EMFileMessageBody , EMPushOptions
• displayStyle : EMPushOptions
• dnsURL : EMOptions(PrivateDeploy) , EMOptions
• downloadStatus : EMFileMessageBody
• duration : EMVideoMessageBody , EMVoiceMessageBody