CWIMAQAnnulus
CWIMAQAnnulus contains properties that specify an annulus, as shown in the following illustration. 
Properties
| Center | Center point of the annulus. |
| EndAngle | End angle, in degrees, of the annulus, |
| InnerRadius | Internal radius of the annulus. |
| OuterRadius | External radius of the annulus. |
| StartAngle | Start angle, in degrees, of the annulus. |
Methods
| CopyTo | Copies all of the properties from the source annulus into the destination annulus. |
| Initialize | Sets all the properties of the annulus with one method call. |