> ## Documentation Index
> Fetch the complete documentation index at: https://docs.resq.software/llms.txt
> Use this file to discover all available pages before exploring further.

# ResQ.Core.ResQExtensions.IsCritical(thisResQ.Core.Detection)

### [ResQ.Core](./ResQ.Core.md "ResQ.Core").[ResQExtensions](./ResQ.Core.ResQExtensions.md "ResQ.Core.ResQExtensions")

## ResQExtensions.IsCritical(this Detection) Method

Determines if a detection is critical and requires immediate action.

```csharp theme={null}
public static bool IsCritical(this ResQ.Core.Detection detection);
```

#### Parameters

<a name="ResQ.Core.ResQExtensions.IsCritical(thisResQ.Core.Detection).detection" />

`detection` [Detection](./ResQ.Core.Detection.md "ResQ.Core.Detection")

The detection to evaluate.

#### Returns

[System.Boolean](https://learn.microsoft.com/en-us/dotnet/api/system.boolean "System.Boolean")\
True if the detection is critical.

### Remarks

A detection is considered critical if it has high confidence (>= 0.85)
and is of a critical type (Fire, Person, or Flood).