| Name | Description | |
|---|---|---|
 | Dimension | Gets the dimension of the geometry. |
| Extent | Gets the minimum enclosing envelope of the instance. Returns null if this geometry has IsEmpty = true. |
| GeometryType | Gets the geometry type of the instance. |
| HasID | Gets a value indicating if the geometry has ID. |
| HasM | Gets a value indicating if the geometry has M. |
| HasZ | Gets a value indicating if the geometry has Z. |
| IsEmpty | Gets a value indicating whether or not the geometry is empty. |
| IsKnownMSimple | Indicates whether this geometry is known to be M-simple. A geometry is M-simple if all the M-values are not NaN. False will be returned if GeometryEngine.IsMSimple has never been called. |
| IsKnownSimple | Indicates whether this geometry is known to be topologically consistent according to the geometry type for storage in a database. |
| IsKnownSimpleOgc | Indicates whether this geometry is known to be topologically consistent according to the Open Geospatial Consortium (OGC) validation specification. |
| Length | Gets the length of this geometry |
| PointCount | Gets the number of points that comprise this geometry. |
| SpatialReference | Gets the spatial reference of this instance. |