previousMonthFirstDay property
      
      DateTime
      get
      previousMonthFirstDay
      
    
    
    
Implementation
DateTime get previousMonthFirstDay =>
    DateTime(year, month - 1, 01, 0, 0, 0, 0, 000001);DateTime get previousMonthFirstDay =>
    DateTime(year, month - 1, 01, 0, 0, 0, 0, 000001);