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# MTLRasterizationRateLayerArray

Descriptions for the rasterization rates to apply to the set of layers in a rate map.

```
class MTLRasterizationRateLayerArray
```

## Topics

### Accessing members of the array

[`-  objectAtIndexedSubscript:`](/documentation/Metal/MTLRasterizationRateLayerArray/subscript(_:))

Retrieves the sample value at the specified index.

[`-  setObject:atIndexedSubscript:`](/documentation/Metal/MTLRasterizationRateLayerArray/setObject:atIndexedSubscript:)

Stores a sample value at the specified index.

[`MTLRasterizationRateLayerDescriptor`](/documentation/Metal/MTLRasterizationRateLayerDescriptor)

The minimum rasterization rates to apply to sections of a layer in the render target.

## Relationships

### Conforms To

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

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

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

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

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

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

### Inherits From

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

---

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