---
title: "init(data:size:)"
framework: accelerate
role: symbol
role_heading: Initializer
path: "accelerate/bnns_graph_context_t/init(data:size:)"
---

# init(data:size:)

Creates a graph context structure from the specified opaque graph context object.

## Declaration

```swift
init(data: UnsafeMutableRawPointer?, size: Int)
```

## Parameters

- `data`: A pointer to opaque graph context object.
- `size`: The size, in bytes, of the opaque graph context object.

## See Also

### Initializing a context

- [init()](accelerate/bnns_graph_context_t/init().md)