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# AVCaptureSynchronizedDataCollection

A set of data samples collected simultaneously from multiple capture outputs.

```
class AVCaptureSynchronizedDataCollection
```

## Topics

### Accessing synchronized data

[`var count: Int`](/documentation/AVFoundation/AVCaptureSynchronizedDataCollection/count)

The number of synchronized data objects in the collection.

[`func synchronizedData(for: AVCaptureOutput) -> AVCaptureSynchronizedData?`](/documentation/AVFoundation/AVCaptureSynchronizedDataCollection/synchronizedData(for:))

Returns synchronized data captured by the specified capture output.

[`subscript(AVCaptureOutput) -> AVCaptureSynchronizedData?`](/documentation/AVFoundation/AVCaptureSynchronizedDataCollection/subscript(_:))

Returns data captured by the specified capture output, using subscript syntax.

## Relationships

### Inherits From

[`NSObject-swift.class`](/documentation/ObjectiveC/NSObject-swift.class)

### Conforms To

[`NSObjectProtocol`](/documentation/ObjectiveC/NSObjectProtocol)

[`Escapable`](/documentation/Swift/Escapable)

[`Hashable`](/documentation/Swift/Hashable)

[`Copyable`](/documentation/Swift/Copyable)

[`CustomStringConvertible`](/documentation/Swift/CustomStringConvertible)

[`CustomDebugStringConvertible`](/documentation/Swift/CustomDebugStringConvertible)

[`Sequence`](/documentation/Swift/Sequence)

[`Equatable`](/documentation/Swift/Equatable)

[`NSFastEnumeration`](/documentation/Foundation/NSFastEnumeration)

[`CVarArg`](/documentation/Swift/CVarArg)

---

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