IsoCostDynApproach

This method calculates an isochrone from the location, but with a specific approach. The size of the isochrone can be restricted by setting MaxCost.

An error will be raised if location is on a loop link. Check with LoopLink function in advance.

Requires turnmode = true !

Syntax: IsoCostDynApproach(Loc: TLocation; Approach: TApproach)