public boolean isRequired(int number) throws HL7Exception { return getDelegate().isRequired(number); }
public boolean isRequired(int number) throws HL7Exception { return getDelegate().isRequired(number); }
public boolean isRequired(int number) throws HL7Exception { return getDelegate().isRequired(number); }
public boolean isRequired(int number) throws HL7Exception { return getDelegate().isRequired(number); }