---
title: sampleIsFullSync
framework: avfoundation
role: symbol
role_heading: Instance Property
path: avfoundation/avsamplecursorsyncinfo/sampleisfullsync
---

# sampleIsFullSync

A Boolean value that indicates whether a sample is a full sync sample.

## Declaration

```swift
var sampleIsFullSync: ObjCBool
```

## Discussion

Discussion A full sync sample, also called a Instantaneous Decoder Refresh sample, is sufficient in itself to completely resynchronize a decoder.

## See Also

### Sync information

- [sampleIsPartialSync](avfoundation/avsamplecursorsyncinfo/sampleispartialsync.md)
- [sampleIsDroppable](avfoundation/avsamplecursorsyncinfo/sampleisdroppable.md)