[OpenLayers-Users] SLD based selection on WMS layers - How to set the new style of clicked point?

[Phil Scadden]

 >Still can't figure out what's the point of displayClass. and how to 
assign the new color.

displayClass is a CSS reference. In your CSS, you create a class (eg 
olControlClick) with the style you want. You pass the name of this class 
in displayClass.

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