Adif constructor

Adif(
  1. String? programid,
  2. String? programversion,
  3. List<Qso> data, {
  4. String? adifVer,
})

Implementation

Adif(this.programid, this.programversion, this.data, {String? adifVer})
  : adifVer = adifVer ?? adifVersion;