VoiceMessageDuration

KnownPropertyList.VoiceMessageDuration field

指定附加音频消息的长度,以秒为单位。 区域:统一消息 规范名称:PidTagVoiceMessageDuration 替代名称:InternalSchemaVoiceMessageDuration

public static readonly PidTagPropertyDescriptor VoiceMessageDuration;

也可以看看