Returns a value that indicates whether these attributes are for a Master Form.
true if this is a Master Form; otherwise, false.
Use this property to check if this form properties belong to a master form, i.e., a form that was created with the FormRecognitionEngine.CreateMasterForm method or a normal form, i.e., a form that was created with the FormRecognitionEngine.CreateForm method.
For an example, refer to PageRecognitionOptions.