Do you mean 'Node::validated_op()'...?
That's not accessible from DDImage so plugin writers can't call it...

-jonathan

On Apr 28, 2011, at 7:01 AM, Wouter Klouwen wrote:

> Call validated_op() on the node.
> 
> HTH
> 
> On 28/04/2011 00:11, Konstantin Hristozov wrote:
>> Anyone have a clue about this?
>> 
>> Cheers,
>> 
>> // konstantin hristozov
>> // digital domain
>> 
>> 
>> On 04/08/2011 10:44 AM, Konstantin Hristozov wrote:
>>> Hey guys,
>>> 
>>> I'm setting the value of a knob inside _validate like this:
>>> 
>>> knob("my_knob")->set_value(10);
>>> 
>>> But in the viewer it doesn't update right away.
>>> When I go to the next frame, then I see the value of the previous frame.
>>> 
>>> How can I force the update of the knob?
>>> 
>>> This is for a Axis/Camera subclass.
>>> 
>>> Thanks,
>>> 
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> 
> 
> -- 
> Wouter Klouwen, Software Engineer
> The Foundry, 6th Floor, The Communications Building,
> 48 Leicester Square, London, WC2H 7LT, UK
> T: +442079686828 - F: +442074341550 - thefoundry.co.uk
> The Foundry Visionmongers Ltd - Reg.d in England and Wales No: 4642027
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