# unitNumber property

TextFieldWrapper? get unitNumber

Data element ID "IEG". A number, assigned by the registrant of the commercial vehicle or trailer, to identify the vehicle or trailer in the fleet. No two units in a fleet can have the same number. A.K.A vehicle unit number or owner’s equipment number.

## Implementation

    TextFieldWrapper? get unitNumber => document
        .fieldByTypeName("UnitNumber")
        ?.let((field) => TextFieldWrapper(field));