Operation constructor

Operation(
  1. dynamic book, {
  2. dynamic name,
  3. dynamic date,
  4. dynamic cplus,
  5. dynamic cminus,
  6. dynamic desc,
  7. dynamic cur,
  8. dynamic valuta,
  9. dynamic mod,
})

Implementation

Operation(book, {name,date,cplus,cminus,desc,cur,valuta, mod})
{
  this.name = (name != null && name.isNotEmpty) ? name : "unknowntag";
  this.book = (book != null) ? book : Book();
  //assume we got a oneliner!
  if((cplus != null))
    add(date: date, cplus:cplus, cminus:cminus, desc:desc, cur:cur, valuta:valuta, mod:mod);
}