New in version 2.0.
Get LilyPond command marks attached to component:
abjad> staff = Staff("c'8 d'8 e'8 f'8")
abjad> slur = spannertools.SlurSpanner(staff.leaves)
abjad> marktools.LilyPondCommandMark('slurDotted')(staff[0])
LilyPondCommandMark('slurDotted')(c'8)
abjad> marktools.LilyPondCommandMark('slurUp')(staff[0])
LilyPondCommandMark('slurUp')(c'8)
abjad> f(staff)
\new Staff {
\slurDotted
\slurUp
c'8 (
d'8
e'8
f'8 )
}
abjad> marktools.get_lilypond_command_marks_attached_to_component(staff[0])
(LilyPondCommandMark('slurDotted')(c'8), LilyPondCommandMark('slurUp')(c'8))
Return tuple of zero or more marks.