Re: equivalent to \once within scheme?

[David Kastrup]

Alexander Kobel <address@hidden> writes:

> On 2010-09-15 10:09, Marc Hohl wrote:
>> Hello all,
>>
>> IIUC, \override grob #'foo = #bar
>> is more or less the same as
>> (ly:grob-set-property! grob foo bar)
>>
>> Is there a scheme equivalent for
>> \once \override Grob #'foo = #bar ?
>
> Hi, Marc,
>
> if _I_ understand correctly, the (ly:grob-set-property! grob ...) is
> _exactly_ the \once \override ..., since it applies to the specific
> instance of a grob you give as an parameter.

That would rather be a \tweak, wouldn't it?  \once \override affects
every grob at a given timestep.

-- 
David Kastrup