SkhcQuery.FieldSourceOperations on field node' values.
type of field node' values.
title regex insensible s is string (String.title).
sort_name regex insensible s is string (String.sort_name).
artist regex insensible s is string (String.artist).
album regex insensible s is string (String.album).
album_artist regex insensible s is string (String.album_artist).
composer regex insensible s is string (String.composer).
genre regex insensible s is string (String.genre).
path regex insensible s is string (String.path).
extension regex insensible s is string (String.extension).
arbitrary regex insensible key value is string (String.artibrary).
avg_duration f is float (Float.avg_duration).
val fold :
('a String.t -> 'b) ->
('c Bool.t -> 'b) ->
('e Int.t -> 'b) ->
('d Int64.t -> 'b) ->
('f Float.t -> 'b) ->
('a, 'c, 'e, 'd, 'f) t ->
'bfold s b i i64 f field is s e if field is FString e, b e if field is FBool e, i e if field is FInt e, i64 e if field is FInt64 e and f e if field is FFloat e.
to_string field returns a string representation of field.
to_sexp field returns a s-expression compatible string of field.