# BlobStringExtensions

> Extensions that allow the creation of BlobString instances by a BlobBuilder.

## Definition

* **Type:** Class
* **Namespace:** [Unity.Entities](/engine/7000.0/script-reference/unity/entities.md)
* **Assembly:** UnityEngine.EntitiesModule

```csharp
public static class BlobStringExtensions
```

## Static Methods

| Method                                                                                                  | Description                                                                              |
| ------------------------------------------------------------------------------------------------------- | ---------------------------------------------------------------------------------------- |
| [AllocateString](/engine/7000.0/script-reference/unity/entities/blobstringextensions/allocatestring.md) | Allocates memory to store the string in a blob asset and copies the string data into it. |