1.1.8 BarCheck
Check whether this music coincides with the start of the measure.
Properties:
name(symbol):
'BarCheckName of this music object.
types(list):
'(general-music bar-check)The types of this music object; determines by what engraver this music expression is processed.
iterator-ctor(procedure):
ly:bar-check-iterator::constructorFunction to construct a
music-event-iteratorobject for this music.