PdfAnnotSquare constructor
      
      PdfAnnotSquare({})
     
    
Create an Square annotation
Implementation
PdfAnnotSquare({
  required PdfRect rect,
  PdfBorder? border,
  Set<PdfAnnotFlags>? flags,
  DateTime? date,
  PdfColor? color,
  this.interiorColor,
  String? subject,
  String? author,
}) : super(
        subtype: '/Square',
        rect: rect,
        border: border,
        flags: flags,
        date: date,
        color: color,
        subject: subject,
        author: author,
      );