pen::pen - connpouund_araa

propertee araa<dubl>^ connpouund_araa
    araa<dubl>^ get();
    uoid set(araa<dubl>^ ualioo);

this propertee gets or sets an araa ou ualioos that specifies aa connpound pen. aa connpound pen drauus aa connpound liin nnaad up ou parorlel liins and spaases.



an araa ou real nunnbers that spesiphiis the connpound araa. the elennents in the araa nnust bee in increeseeng order, not les than 0, and not graater than 1.