Public Property FontSize As Double

Dim instance As FlowDocumentStyle
Dim value As Double
 
instance.FontSize = value
 
value = instance.FontSize

public double FontSize {get; set;}

public read-write property FontSize: Double; 

public function get,set FontSize : double

public: __property double get_FontSize();
public: __property void set_FontSize( 
   double value
);

public:
property double FontSize {
   double get();
   void set (    double value);
}