This value is to control which layer to choose if the input image has only one color and no need to segment the image. If this value is true, segmenter writes 0 for all the mask pixels; otherwise writes 1 for all the mask pixels.

Public Property UseFgIfEmpty As Boolean

Dim instance As SegmenterParams
Dim value As Boolean
 
instance.UseFgIfEmpty = value
 
value = instance.UseFgIfEmpty

public bool UseFgIfEmpty {get; set;}

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