| Name | Description | |
|---|---|---|
 | Get3DReferenceIndex | Get the 3D-Reference index of this IReferenceSource object. |
| GetReferenceExpression | Gets the reference expression to evaluate this IReferenceSource. |
| GetValue | Gets the value at the specified location of the 2-dimensions matrix. |
| IsUndefined | Determines whether this reference source is undefined. |