Creates an instance of HL7Field.
The value of the field.
OptionalupdateCallback: (newValue: string) => voidOptional callback to update the parent when this field changes.
Retrieves a specific component by index.
The 1-based index of the component.
Retrieves all components as strings.
Converts the field to a string.
Returns the primitive value of the field.
Class representing a field with access to components.