[OpenLayers-Users] Need Explanation of destroyFeatures()

[Bill Thoen]

Never mind.... I found a working example of destroyFeatures() in the 
source code in Vector.js under destroy:

Unlike most libraries, the source code to this one is amazingly helpful 
and well-organized.

Bill Thoen wrote:
>  From the API online docs it appears that Layer.Vector.destroyFeatures() 
> takes two arguments. The first is optional and if you leave it off, then 
> all features in the vector layer are destroyed. But there's nothing 
> mentioned about the second parameter, options. Is it optional? How do 
> you use it? Can someone please show me a working example?
>