value
value: string
StaticKILOPOINT
KILOPOINT: string = 'KILOPOINT'
StaticMILEPOINT
MILEPOINT: string = 'MILEPOINT'
StaticNOTDEFINED
NOTDEFINED: string = 'NOTDEFINED'
StaticSTATION
STATION: string = 'STATION'
StaticUSERDEFINED
USERDEFINED: string = 'USERDEFINED'