copyWith method
Implementation
SongQualityDetailDataJm copyWith({
int? br,
int? fid,
int? size,
double? vd,
int? sr,
}) {
return SongQualityDetailDataJm()
..br = br ?? this.br
..fid = fid ?? this.fid
..size = size ?? this.size
..vd = vd ?? this.vd
..sr = sr ?? this.sr;
}