get Distance
Get the distance in meters from the item to the reference coordinate
Return
distance to the item specified by index, or 0.0 if the index is not in the range 0 to (size()-1).
Parameters
index
Index of the item.
Get the distance in meters from the item to the reference coordinate
distance to the item specified by index, or 0.0 if the index is not in the range 0 to (size()-1).
Index of the item.