---
title: "videoComposition(_:shouldContinueValidatingAfterFindingInvalidValueForKey:)"
framework: avfoundation
role: symbol
role_heading: Instance Method
path: "avfoundation/avvideocompositionvalidationhandling/videocomposition(_:shouldcontinuevalidatingafterfindinginvalidvalueforkey:)"
---

# videoComposition(_:shouldContinueValidatingAfterFindingInvalidValueForKey:)

Reports that a key that has an invalid value.

## Declaration

```swift
optional func videoComposition(_ videoComposition: AVVideoComposition, shouldContinueValidatingAfterFindingInvalidValueForKey key: String) -> Bool
```

## Parameters

- `videoComposition`: The video composition being validated.
- `key`: The key being validated.

## Return Value

Return Value true if the video composition should continue validation in order to report additional problems that may exist, otherwise false.

## See Also

### Configuring validation methods

- [videoComposition(_:shouldContinueValidatingAfterFindingEmptyTimeRange:)](avfoundation/avvideocompositionvalidationhandling/videocomposition(_:shouldcontinuevalidatingafterfindingemptytimerange:).md)
- [videoComposition(_:shouldContinueValidatingAfterFindingInvalidTimeRangeIn:)](avfoundation/avvideocompositionvalidationhandling/videocomposition(_:shouldcontinuevalidatingafterfindinginvalidtimerangein:).md)
- [videoComposition(_:shouldContinueValidatingAfterFindingInvalidTrackIDIn:layerInstruction:asset:)](avfoundation/avvideocompositionvalidationhandling/videocomposition(_:shouldcontinuevalidatingafterfindinginvalidtrackidin:layerinstruction:asset:).md)