Indicator interface that identifies geometries that can have persistent normal vectors values attached to coordinates.
Product Availability
Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server. 
Members
 | 
Name | 
Description | 
  | 
DropNormals | 
Unsets all normal values without changing awareness. Only works if geometry is aware of normals. | 
  | 
NormalAware | 
Indicates if this geometry is aware of normals. | 
  | 
NormalSimple | 
Indicates if all normal values for this geometry are well-defined. Only works if geometry is aware of normals. | 
 
Classes that implement INormalAware