PdfCompositeField class Null safety

Represents class which can concatenate multiple automatic fields into single string.

//Create a new pdf document
PdfDocument document = PdfDocument();
//Add the pages to the document
for (int i = 1; i <= 5; i++) {
      'page$i', PdfStandardFont(PdfFontFamily.timesRoman, 11),
      bounds: Rect.fromLTWH(250, 0, 615, 100));
//Create the header with specific bounds
PdfPageTemplateElement header = PdfPageTemplateElement(
    Rect.fromLTWH(0, 0, document.pages[0].getClientSize().width, 300));
//Create the date and time field
PdfDateTimeField dateAndTimeField = PdfDateTimeField(
    font: PdfStandardFont(PdfFontFamily.timesRoman, 19),
    brush: PdfSolidBrush(PdfColor(0, 0, 0)));
//Create the composite field with date field
PdfCompositeField compositefields = PdfCompositeField(
    font: PdfStandardFont(PdfFontFamily.timesRoman, 19),
    brush: PdfSolidBrush(PdfColor(0, 0, 0)),
     text: '{0}       Header',
    fields: <PdfAutomaticField>[dateAndTimeField]);
//Add composite field in header
    Offset(0, 50 - PdfStandardFont(PdfFontFamily.timesRoman, 11).height));
//Add the header at top of the document
document.template.top = header;
//Save the document.
List<int> bytes = await document.save();
//Dispose the document.


PdfCompositeField({PdfFont? font, PdfBrush? brush, String? text, List<PdfAutomaticField>? fields})
Initializes the new instance of the PdfCompositeField class.


bounds Rect
Gets or sets the bounds of the field.
read / write, inherited
brush PdfBrush
Gets or sets the brush of the field.
read / write, inherited
fields List<PdfAutomaticField>
Gets or sets the automatic fields(like page number, page count and etc.,)
read / write
font PdfFont
Gets or sets the font of the field.
read / write, inherited
hashCode int
The hash code for this object.
read-only, inherited
pen PdfPen?
Gets or sets the pen of the field.
read / write, inherited
runtimeType Type
A representation of the runtime type of the object.
read-only, inherited
stringFormat PdfStringFormat?
Gets or sets the stringFormat of the field.
read / write, inherited
text String
Get or set the text for user format to display the page details (eg. Input text:page {0} of {1} as dispalyed to page 1 of 5)
read / write


draw(PdfGraphics graphics, [Offset? location]) → void
Draws an element on the Graphics. Graphics context where the element should be printed. location has contains X co-ordinate of the element, Y co-ordinate of the element.
noSuchMethod(Invocation invocation) → dynamic
Invoked when a non-existent method or property is accessed.
toString() String
A string representation of this object.


operator ==(Object other) bool
The equality operator.