```
public interface SCNProgramDelegate
```
[@protocol] SCNProgramDelegate The SCNProgramDelegate protocol declares the methods that an instance of SCNProgram invokes to delegate the binding of parameters.

All Methods Instance Methods Default Methods
Modifier and Type	Method	Description
`default void`	`programHandleError(SCNProgram program, NSError error)`	handleError Invoked on the delegate whenever a compilation error occurs.

Interface SCNProgramDelegate