New in version 1.1.
Sum preprolated duration of components:
abjad> tuplet = tuplettools.FixedDurationTuplet(Duration(2, 8), "c'8 d'8 e'8")
abjad> componenttools.sum_preprolated_duration_of_components(tuplet[:])
Duration(3, 8)
Return zero on empty iterable:
abjad> componenttools.sum_preprolated_duration_of_components([])
0
Raise contiguity error on nonparent-contiguous components:
abjad> t = Voice(tuplettools.FixedDurationTuplet(Duration(2, 8), notetools.make_repeated_notes(3)) * 2)
abjad> pitchtools.set_ascending_named_diatonic_pitches_on_nontied_pitched_components_in_expr(t)
abjad> f(t)
\new Voice {
\times 2/3 {
c'8
d'8
e'8
}
\times 2/3 {
f'8
g'8
a'8
}
}
abjad> componenttools.sum_preprolated_duration_of_components(t.leaves)
Duration(3, 4)
Changed in version 2.0: renamed componenttools.get_duration_preprolated() to componenttools.sum_preprolated_duration_of_components().