Friend constructor Null safety

Friend(
  1. {String? uid,
  2. String? username,
  3. String? nickname,
  4. String? avatar,
  5. String? description,
  6. String? mobile,
  7. double? latitude,
  8. double? longtitude,
  9. String? tagIndex,
  10. String? namePinyin}
)

Implementation

Friend(
    {this.uid,
    this.username,
    this.nickname,
    this.avatar,
    this.description,
    this.mobile,
    this.latitude,
    this.longtitude,
    this.tagIndex,
    this.namePinyin});