Re: checking grob type

[Paul]

On 03/17/2017 07:37 AM, Urs Liska wrote:

> I order to check arguments for its type I've written this shorthand
> function:
>
> #(define (grob-type? grob name)
>     (eq? name (assq-ref (ly:grob-property grob 'meta) 'name)))
>
> which of course does what it's supposed to. But I wonder if there's a
> more straightforward way, e.g. a built-in function doing the same?

(ly:grob-name some-grob)

Also:

(grob::has-interface some-grob some-interface)

See:
http://lilypond.1069038.n5.nabble.com/Make-Grob-name-accessible-to-Scheme-issue-203090043-by-david-nalesnik-gmail-com-td171933.html

(Would be better if we had better docs for scheme functions...)

-Paul