NetworkReachDataSetTContainsValue Method

Check if a value already exists at the specified chainage, or if the specified chainage is included in a value span.

The direction can specify if any value or if only a negative or positive direction value is searched for.

For a reach with a global value, true is returned.

Chainage value must be exact, i.e. there is no tolerance in the search.

Check if one ore more values are defined inside the chainage span.

Values at start of span with negative direction and end of span with positive direction is not inside span, while values at start of span with positive direction and end of span with negative direction is considered inside span.

Values inside other spans can share start/end chainage without being inside.