<!--
{
  "availability" : [
    "iOS: 18.0.0 -",
    "iPadOS: 18.0.0 -",
    "macCatalyst: -",
    "macOS: 15.0.0 -",
    "tvOS: 18.0.0 -",
    "visionOS: -",
    "watchOS: 11.0.0 -"
  ],
  "documentType" : "symbol",
  "framework" : "Accelerate",
  "identifier" : "/documentation/Accelerate/BNNSGraph/Context/functionCount",
  "metadataVersion" : "0.1.0",
  "role" : "Instance Property",
  "symbol" : {
    "kind" : "Instance Property",
    "modules" : [
      "Accelerate"
    ],
    "preciseIdentifier" : "s:10Accelerate9BNNSGraphO7ContextC13functionCountSivp"
  },
  "title" : "functionCount"
}
-->

# functionCount

The number of input arguments for the given function argument.

```
var functionCount: Int { get }
```

## See Also

[`func BNNSGraphGetFunctionCount(bnns_graph_t) -> Int`](/documentation/Accelerate/BNNSGraphGetFunctionCount(_:))

Returns the number of callable functions in the specified graph.



---

Copyright &copy; 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)