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# MTLVisibleFunctionTableDescriptor

A specification of how to create a visible function table.

```
class MTLVisibleFunctionTableDescriptor
```

## Topics

### Creating a visible function table descriptor

[`visibleFunctionTableDescriptor`](/documentation/Metal/MTLVisibleFunctionTableDescriptor/visibleFunctionTableDescriptor)

Creates a default visible function table descriptor.

### Configuring the function table

[`functionCount`](/documentation/Metal/MTLVisibleFunctionTableDescriptor/functionCount)

The number of entries in the function table.


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