---
title: "BNNSGraphGetFunctionNames(_:_:_:)"
framework: accelerate
role: symbol
role_heading: Function
path: "accelerate/bnnsgraphgetfunctionnames(_:_:_:)"
---

# BNNSGraphGetFunctionNames(_:_:_:)

Extracts the names of callable functions in the graph.

## Declaration

```swift
func BNNSGraphGetFunctionNames(_ graph: bnns_graph_t, _ function_name_count: Int, _ function_names: UnsafeMutablePointer<UnsafePointer<CChar>?>) -> Int32
```

## Parameters

- `graph`: The compiled graph object.
- `function_name_count`: The number of elements in the function_names array.
- `function_names`: On output, an array of pointers to strings that contain the function names.

## Return Value

Return Value 0 on success, nonzero on failure.

## See Also

### Querying a graph’s properties

- [BNNSGraphGetArgumentIntents(_:_:_:_:)](accelerate/bnnsgraphgetargumentintents(_:_:_:_:).md)
- [BNNSGraphArgumentIntent](accelerate/bnnsgraphargumentintent.md)
- [BNNSGraphGetArgumentCount(_:_:)](accelerate/bnnsgraphgetargumentcount(_:_:).md)
- [BNNSGraphGetArgumentNames(_:_:_:_:)](accelerate/bnnsgraphgetargumentnames(_:_:_:_:).md)
- [BNNSGraphGetFunctionCount(_:)](accelerate/bnnsgraphgetfunctioncount(_:).md)
- [BNNSGraphGetInputCount(_:_:)](accelerate/bnnsgraphgetinputcount(_:_:).md)
- [BNNSGraphGetInputNames(_:_:_:_:)](accelerate/bnnsgraphgetinputnames(_:_:_:_:).md)
- [BNNSGraphGetOutputCount(_:_:)](accelerate/bnnsgraphgetoutputcount(_:_:).md)
- [BNNSGraphGetOutputNames(_:_:_:_:)](accelerate/bnnsgraphgetoutputnames(_:_:_:_:).md)
- [BNNSGraphGetArgumentPosition(_:_:_:)](accelerate/bnnsgraphgetargumentposition(_:_:_:).md)
- [BNNSGraphGetArgumentInterleaveFactors(_:_:_:_:_:)](accelerate/bnnsgraphgetargumentinterleavefactors(_:_:_:_:_:).md)