HERE Map Content Developer's Guide

Lane​Marking​Attribute​.​Direction​Category​Marker

Direction Category refers to the arrow direction shown on a sign or to road markings for a specific lane. Sign-posted markings are signs showing an overview of the direction markers for each lane. See the following figure for an example.
Figure 1. Overview of Direction Markers

Enumeration Details

  • 0 : DIRECTION_CATEGORY_MARKER_UNKNOWN
  • 1 : STRAIGHT
  • 2 : SLIGHT_RIGHT
  • 3 : RIGHT
  • 4 : HARD_RIGHT
  • 5 : UTURN_LEFT
  • 6 : HARD_LEFT
  • 7 : LEFT
  • 8 : SLIGHT_LEFT
  • 9 : MERGE_RIGHT
  • 10 : MERGE_LEFT
  • 11 : MERGE_LANES
  • 12 : UTURN_RIGHT
  • 13 : SECOND_RIGHT
  • 14 : SECOND_LEFT