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# Result Handler Info Dictionary Keys

Info describing an attempt to load a Live Photo.

## Discussion

These keys are in the `info` dictionary of the result handler you provide for the [`request(withResourceFileURLs:placeholderImage:targetSize:contentMode:resultHandler:)`](/documentation/Photos/PHLivePhoto/request(withResourceFileURLs:placeholderImage:targetSize:contentMode:resultHandler:)) method.

## Topics

### Constants

[`let PHLivePhotoInfoErrorKey: String`](/documentation/Photos/PHLivePhotoInfoErrorKey)

An error that occurred while attempting to load the requested Live Photo.

[`let PHLivePhotoInfoIsDegradedKey: String`](/documentation/Photos/PHLivePhotoInfoIsDegradedKey)

A Boolean (`NSNumber`) value indicating whether the result Live Photo is a low-quality substitute for the requested Live Photo.

[`let PHLivePhotoInfoCancelledKey: String`](/documentation/Photos/PHLivePhotoInfoCancelledKey)

A Boolean (`NSNumber`) value indicating whether the Live Photo loading request was canceled.


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