LilyPond exported predicates

These predicates are only available within LilyPond and usually defined in C++.

Type predicateDescription
ly:book?book
ly:context?context
ly:context-def?context definition
ly:context-mod?context modification
ly:dimension?dimension, in staff space
ly:dir?direction
ly:dispatcher?dispatcher
ly:duration?duration
ly:event?post-event
ly:font-metric?font metric
ly:grob?graphical (layout) object
ly:grob-array?array of grobs
ly:grob-properties?grob properties
ly:input-location?input location
ly:item?item
ly:iterator?iterator
ly:lily-lexer?lily-lexer
ly:lily-parser?lily-parser
ly:listener?listener
ly:moment?moment
ly:music?music
ly:music-function?music function
ly:music-list?list of music objects
ly:music-output?music output
ly:note-scale?note scale
ly:otf-font?OpenType font
ly:output-def?output definition
ly:page-marker?page marker
ly:pango-font?Pango font
ly:paper-book?paper book
ly:paper-system?paper-system Prob
ly:pitch?pitch
ly:prob?property object
ly:score?score
ly:skyline?skyline
ly:source-file?source file
ly:spanner?spanner
ly:spring?spring
ly:stencil?stencil
ly:stream-event?stream event
ly:transform?coordinate transform
ly:translator?translator
ly:translator-group?translator group
ly:unpure-pure-container?unpure/pure container

GNU LilyPond – Manuel de notation v2.25.14 (branche de développement).