> For the complete documentation index, see [llms.txt](https://docs.sentiance.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.sentiance.com/sdk/api-reference/ios/sentvehiclecrashdetectionstate.md).

# SENTVehicleCrashDetectionState

The detection state of a vehicle crash.

<table><thead><tr><th width="382">Name</th><th>Description</th></tr></thead><tbody><tr><td>noCandidateDetected</td><td>A crash candidate has not been detected</td></tr><tr><td>candidateDetected</td><td>A crash candidate has been detected</td></tr><tr><td>discardedWeakImpact</td><td>The crash candidate has been discarded due to weak impact</td></tr><tr><td>discardedNonVehicleTransportMode</td><td>The crash candidate has been discarded due to non-vehicular transport mode</td></tr><tr><td>discardedPreImpactNoise</td><td>The crash candidate has been discarded due to too much noise in the pre-impact signal</td></tr><tr><td>discardedPreImpactNoise</td><td>The crash candidate has been discarded due to low pre-impact speed</td></tr><tr><td>discardedPostImpactNoise</td><td>The crash candidate has been discarded due to too much noise in the post-impact signal</td></tr><tr><td>discardedHighSpeedAfterImpact</td><td>The crash candidate has been discarded due to high post-impact speed</td></tr><tr><td>discardedBadLocationAccuracyBeforeImpact</td><td>The crash candidate has been discarded due to bad location accuracy leading up to the impact.</td></tr></tbody></table>