ps6
Interface Directions

All Superinterfaces:

Iterable<String>

public interface Directions
extends Iterable<String>

A Directions is a description of how to travel from one Address to another.

Specification Fields

• start - : Address // starting point
• end - : Address // destination
• length - : double // traveling distance, in miles (not rounded)
• directions - : sequence[String] // directions for traveling from start to end. Each String in the sequence must be one line of directions, in the format specified in PS6 text based interface, excluding the first line which states where you start and the final line which gives the length/time of the trip. The strings must not include newlines at their ends. The order of the Strings in the sequence must correspond to the order of the lines in the directions from start to end.

Method Summary

Address	getEnd()
double	getLength()
Address	getStart()
Iterator<String>	iterator()

Method Detail

getLength

double getLength()

Returns:

this.length.

iterator

Iterator<String> iterator()

Specified by:

iterator in interface Iterable<String>

Returns:

an Iterator of Strings over this.directions

getStart

Address getStart()

Returns:

this.start

getEnd

Address getEnd()

Returns:

this.end