'Declaration

Public Property optimizeFontSubsets As Boolean

public bool optimizeFontSubsets { get; set; }

public: __property bool get_optimizeFontSubsets();
public: __property void set_optimizeFontSubsets(
   bool value
);

public:
property bool optimizeFontSubsets {
   bool get();
   void set(bool value);
}

True - command must optimize font subsets (several fonts, which are subsets of the same base font, will be merged into a single font); false - command must NOT optimize font subsets.
Default value is false.