derivedDataType MtasSegmentVectorLanguagesDT

EcimDerivedString with length (1..64) constraint by following pattern restriction: undefined|[a-zA-Z]{1,8}(\-[a-zA-Z0-9]{1,8})*|^$

References from:
MtasSegmentVector;
stringMtasSegmentVectorLanguagesDT [ 1..64 ]

Valid values: undefined|[a-zA-Z]{1,8}(-[a-zA-Z0-9]{1,8})*|^$
  derivedDataType MtasSegmentVectorLanguagesDT