Am Do., 8. Nov. 2018 um 10:10 Uhr schrieb David Kastrup <d...@gnu.org>: > > Jérôme Plût <plut.jer...@gmail.com> writes: > > > I would like to *read*, from within a Scheme function > > (define-music-function), the values of variables such as > > Score.currentBarNumber or Score.alternativeNumberingStyle. > > > > I can have a guess that this is possible with such functions as > > ly:context-property or ly:output-def-lookup, but the documentation of > > these functions is quite terse. > > > > How is it possible to access these values? > > Not at all since they don't exist at the time a music function is > interpreted. Depending on what you actually want to do, you might > install callbacks that kick in at a time where those values exist. > > How this is done depends on just what you want to see done when. > > -- > David Kastrup
Hi Jérôme, could you post some example- or pseudo-code what you want to achieve? Would be helpful... Have to run for my regular job now, though. Cheers, Harm _______________________________________________ lilypond-user mailing list lilypond-user@gnu.org https://lists.gnu.org/mailman/listinfo/lilypond-user
