Information about where an M value falls relative to a curve (IMSegmentation2::GetSubcurveBetweenMsEx).
| Constant | Value | Description |
|---|---|---|
| esriMRelationUndetermined | 0 | The relationship between the M and the curve could not be determined. |
| esriMBetweenMinMax | 1 | The M is between the curve's min and max Ms. |
| esriMBelowMin | 2 | The M is less than the curve's min M. |
| esriMAboveMax | 3 | The M is greater than the curve's max M. |
| esriMRelationCurveEmpty | 16 | The curve is empty. |
| esriMRelationCurveHasNoMs | 32 | The curve is not empty, but it has no M values set. |
| esriMRelationMIsNaN | 48 | The M is not a number (NaN). |
| esriMRelationBasicMask | 3 | Mask for use in determining the general relationship without additional details. |
| esriMRelationUndeterminedDetailsMask | 48 | Mask for use in determining special circumstances surrounding an undetermined relation. |