PdfGridColumnCollection class Null safety

Provides access to an ordered, strongly typed collection of PdfGridColumn objects.

//Create a new PDF document
PdfDocument document = PdfDocument();
//Create a PdfGrid
PdfGrid grid = PdfGrid();
//Create column to the PDF grid
PdfGridColumn column = PdfGridColumn(grid);
//Gets column form the PDF grid
PdfGridColumnCollection columns = grid.columns;
//Add columns to grid
columns.add(column: column);
columns.add(count: 2);
//Add headers to grid
grid.headers.add(1);
PdfGridRow header = grid.headers[0];
header.cells[0].value = 'Employee ID';
header.cells[1].value = 'Employee Name';
header.cells[2].value = 'Salary';
//Add rows to grid
PdfGridRow row1 = grid.rows.add();
row1.cells[0].value = 'E01';
row1.cells[1].value = 'Clay';
row1.cells[2].value = '\$10,000';
PdfGridRow row2 = grid.rows.add();
row2.cells[0].value = 'E02';
row2.cells[1].value = 'Simon';
row2.cells[2].value = '\$12,000';
//Set the width
grid.columns[1].width = 50;
//Set the column text format
grid.columns[0].format = PdfStringFormat(
    alignment: PdfTextAlignment.center,
    lineAlignment: PdfVerticalAlignment.bottom);
//Draw the grid in PDF document page
grid.draw(
    page: document.pages.add(), bounds: const Rect.fromLTWH(0, 0, 0, 0));
//Save the document.
List<int> bytes = document.save();
//Dispose the document.
document.dispose();

Constructors

PdfGridColumnCollection(PdfGrid grid)
Initializes a new instance of the PdfGridColumnCollection class with the parent grid.

Properties

count int
Gets the number of columns in the PdfGrid. [...]
read-only
hashCode int
The hash code for this object. [...]
read-only, inherited
runtimeType Type
A representation of the runtime type of the object.
read-only, inherited

Methods

add({int? count, PdfGridColumn? column}) → void
Adds the column into the collection. [...]
noSuchMethod(Invocation invocation) → dynamic
Invoked when a non-existent method or property is accessed. [...]
inherited
toString() String
A string representation of this object. [...]
inherited

Operators

operator ==(Object other) bool
The equality operator. [...]
inherited
operator [](int index) PdfGridColumn
Gets the PdfGridColumn at the specified index. [...]