PageRange class
Represents a page range for printing.
This class provides a type-safe way to define which pages of a document to print. It can represent a single page, a continuous range of pages, or a complex combination of pages and ranges.
Example usage:
// Print only page 5
final singlePage = PageRange.single(5);
// Print pages 2 through 7
final continuousRange = PageRange.range(2, 7);
// Print pages 1, 3-5, and 8
final complexRange = PageRange.multiple([
  PageRange.single(1),
  PageRange.range(3, 5),
  PageRange.single(8),
]);
// Parse from a string
final fromString = PageRange.parse("1-3,5,7-9");
Constructors
- 
          PageRange.multiple(List<PageRange> ranges)
- 
          Creates a complex page range by combining multiple PageRange objects.
            factory
- PageRange.parse(String rangeString)
- 
          Parses a page range string (e.g., "1-3,5,7-9") into a PageRange object.
            factory
- PageRange.range(int start, int end)
- 
          Creates a page range from a startto anendpage, inclusive.factory
- PageRange.single(int page)
- 
          Creates a page range representing a single page.
            factory
Properties
- hashCode → int
- 
  The hash code for this object.
  no setterinherited
- runtimeType → Type
- 
  A representation of the runtime type of the object.
  no setterinherited
Methods
- 
  noSuchMethod(Invocation invocation) → dynamic 
- 
  Invoked when a nonexistent method or property is accessed.
  inherited
- 
  toString() → String 
- 
  A string representation of this object.
  override
- 
  toValue() → String 
- Returns the underlying string value of the page range.
Operators
- 
  operator ==(Object other) → bool 
- 
  The equality operator.
  inherited