public BooleanType getMultipleBirthBooleanType() throws FHIRException { 
      if (this.multipleBirth == null)
        return null;
      if (!(this.multipleBirth instanceof BooleanType))
        throw new FHIRException("Type mismatch: the type BooleanType was expected, but "+this.multipleBirth.getClass().getName()+" was encountered");
      return (BooleanType) this.multipleBirth;
    }
public BooleanType getMultipleBirthBooleanType ( ) throws FHIRException { if ( this . multipleBirth == null ) return null ; if ( ! ( this . multipleBirth instanceof BooleanType ) ) throw new FHIRException ( "Type mismatch: the type BooleanType was expected, but " + this . multipleBirth . getClass ( ) . getName ( ) + " was encountered" ) ; return ( BooleanType ) this . multipleBirth ; }
@return {@link #multipleBirth} (Indicates whether the patient is part of a multiple (bool) or indicates the actual birth order (integer).)