ITrafficSourceGetTrafficInfo Method (String, DateTime) |
Namespace: Telogis.GeoBase.Traffic
The TMC codes supplied to an ITrafficSource in the GetTrafficInfo call have the format ABCCDEEEEE (for example: -126N04295) where:
A | direction of travel on link | + = from reference end - = to reference end |
B | country code | |
C | location table number | |
D | direction | + = in the positive direction and external to the problem location - = in the negative direction and external to the problem location P = in the positive direction and internal to the problem location N = in the negative direction and internal to the problem location |
E | location code |
For many sources of traffic data, the initial + or - (labeled A above) will not be present and so can be stripped off.