# Program

Property in [MemoryVariableStore](https://docs.yarnspinner.dev/api/csharp/yarn/yarn.memoryvariablestore)

## Summary

Gets or sets the Yarn [Program](https://docs.yarnspinner.dev/api/csharp/yarn/yarn.ivariableaccess/yarn.ivariableaccess.program) that stores information about the initial values of variables, and is able to produce values for smart variables.

```csharp
public Program? Program { get; set; }
```