# NullDisplayString

> The string to display for NULL values, defaults to (null). It will not be used, if a format option is provided to the formatter. In this case, the child formatter must handle the NULL result.

## Definition

* **Type:** Property
* **Namespace:** [Unity.SmartStrings.Extensions](/engine/6000.7/script-reference/unity/smartstrings/extensions.md)
* **Assembly:** UnityEngine.SmartStringsModule

```csharp
public string NullDisplayString { get; set; }
```