distanceLimited: Generate Objects of Class "'>distanceLimited"
Description
This generic function has only one method used as a
constructor function for objects that are of class
"'>distanceLimited". This method should be used in
preference to new to insure a valid object.
Usage
distanceLimited(distanceLimit, ...)
Arguments
distanceLimit
Simply the distance limit in feet or meters,
depending upon the units used.