---
title: MTLBlitPassSampleBufferAttachmentDescriptorArray
framework: metal
role: symbol
role_heading: Class
path: metal/mtlblitpasssamplebufferattachmentdescriptorarray
---

# MTLBlitPassSampleBufferAttachmentDescriptorArray

A container that stores an array of sample buffer attachments for a blit pass.

## Declaration

```swift
class MTLBlitPassSampleBufferAttachmentDescriptorArray
```

## Overview

Overview The number of elements in the array is at least the number of elements in an MTLDevice instance’s counterSets property.

## Topics

### Accessing a sample buffer attachment descriptor

- [subscript(_:)](metal/mtlblitpasssamplebufferattachmentdescriptorarray/subscript(_:).md)

## Relationships

### Inherits From

- [NSObject](objectivec/nsobject-swift.class.md)

### Conforms To

- [CVarArg](swift/cvararg.md)
- [CustomDebugStringConvertible](swift/customdebugstringconvertible.md)
- [CustomStringConvertible](swift/customstringconvertible.md)
- [Equatable](swift/equatable.md)
- [Hashable](swift/hashable.md)
- [NSObjectProtocol](objectivec/nsobjectprotocol.md)

## See Also

### Configuring a blit command encoder

- [MTLBlitPassDescriptor](metal/mtlblitpassdescriptor.md)
- [MTLBlitPassSampleBufferAttachmentDescriptor](metal/mtlblitpasssamplebufferattachmentdescriptor.md)