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# BNNSGraphGetFunctionCount(_:)

Returns the number of callable functions in the specified graph.

```
func BNNSGraphGetFunctionCount(_ graph: bnns_graph_t) -> Int
```

## Parameters

`graph`

The compiled graph object.

## Return Value

The number of callable functions in the specified graph, or `SIZE_T_MAX` if the query fails.

## Discussion

---

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