# IsNullOrEmpty(PropertyName)

> Indicates whether the specified PropertyName is an Empty string.

## Definition

* **Type:** Method
* **Namespace:** [UnityEngine](/engine/6000.0/script-reference/unityengine.md)
* **Assembly:** UnityEngine.CoreModule

```csharp
public static bool IsNullOrEmpty(PropertyName prop)
```

### Parameters

**** (\[PropertyName]\(/engine/6000.0/script-reference/unityengine/propertyname)): 

### Returns

| Type                                                          | Description |
| ------------------------------------------------------------- | ----------- |
| [bool](https://learn.microsoft.com/dotnet/api/system.boolean) |             |