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esriLocatingError Constants

Error codes for locating operations.

Constant	Value	Description
LOCATING_OK	0	Locating was successful.
LOCATING_E_INVALIDRID	1	The route location's route ID is invalid (NULL, empty or invalid value).
LOCATING_E_INVALIDMEASURE	2	At least one of the route location's measure values is invalid.
LOCATING_E_CANT_FIND_ROUTE	3	The route does not exist.
LOCATING_E_ROUTE_SHAPE_EMPTY	4	The route does not have a shape or the shape is empty.
LOCATING_E_CANT_FIND_LOCATION	5	Could not find route location's shape (the route has no M's or the route location's measures don't exist on the route).
LOCATING_E_CANT_FIND_EXTENT	6	Could not find route location's shape, the from-measure and the to-measure are outside of the route measures.
LOCATING_E_FROM_PARTIAL_MATCH	7	Could not find the entire route location's shape, the from-measure was outside of the route measure range.
LOCATING_E_TO_PARTIAL_MATCH	8	Could not find the entire route location's shape, the to-measure was outside of the route measure range.
LOCATING_E_ROUTE_MS_NULL	9	The route does not have Ms or Ms are null.
LOCATING_E_ROUTE_NOT_MAWARE	10	The route is not a polyline M aware.
LOCATING_E_FROM_TO_PARTIAL_MATCH	11	Could not find the entire route location's shape, the from-measure and the to-measure were outside of the route measure range.
LOCATING_E_MULTIPLE_LOCATION	12	More than one point location were found. Measures are probably not unique along the routes.
LOCATING_E_NULL_EXTENT	13	The from-measure is equal to the to-measure.

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.