Toggle Feature Layer

Question

I'm struggling to toggle FEATURE layers with their visibility. i.e. having a button that switches the feature layer on and off

RobertRoyall · Answer

What if I have a dynamic map service and I want to toggle an specific feature  in the service?

For that your best bet is to use an ArcGISDynamicMapLayer and set layers on and off using the VisibleLayers property.

JasonCleaver · Answer

What if I have a dynamic map service and I want to toggle an specific feature  in the service?

KevinCoetzee · Answer

Silly Mistype: For others heres the solution :