senderLastName property Null safety
Implementation
String? get senderLastName => _$this._senderLastName;
Implementation
set senderLastName(String? senderLastName) =>
_$this._senderLastName = senderLastName;
String? get senderLastName => _$this._senderLastName;
set senderLastName(String? senderLastName) =>
_$this._senderLastName = senderLastName;