memberPushOption property Null safety
@JsonKey(fromJson: NIMMemberPushOption._fromMap, toJson: NIMMemberPushOption._toMap), read / write
指定成员推送选项
Implementation
@JsonKey(
fromJson: NIMMemberPushOption._fromMap,
toJson: NIMMemberPushOption._toMap)
NIMMemberPushOption? memberPushOption;