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# MLModelStructureProgramBlock

A class representing a block in the Program.

```
@interface MLModelStructureProgramBlock : NSObject
```

## Topics

### Accessing the program block properties

[`inputs`](/documentation/CoreML/MLModelStructureProgramBlock/inputs)

The named inputs to the block.

[`operations`](/documentation/CoreML/MLModelStructureProgramBlock/operations)

The list of topologically sorted operations in the block.

[`outputNames`](/documentation/CoreML/MLModelStructureProgramBlock/outputNames)

The output names.


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