Staff class

Represents a single staff (line of music) containing an ordered list of Measures.

A Staff is the top-level musical container passed to MusicScore and LayoutEngine. Measures are laid out left-to-right and wrapped into systems automatically by the layout engine.

Example:

final staff = Staff(measures: [
  Measure()
    ..add(Clef())
    ..add(TimeSignature(numerator: 4, denominator: 4))
    ..add(Note(pitch: const Pitch(step: 'C', octave: 4),
              duration: const Duration(DurationType.quarter))),
]);

Constructors

Staff({List<Measure>? measures, int lineCount = 5})

Creates a Staff with the given measures list.

Properties

hashCode → int

The hash code for this object.

no setter, inherited

lineCount → int

Número de linhas da pauta. Padrão é 5 (CMN). Valores válidos conforme MEI:

final

measures → List<Measure>

All measures in this staff, in chronological order.

final

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

add(Measure measure) → void

Appends a Measure to the end of this staff.

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited