# AddCustomOperatorChars(IList<char>)

> Adds a list of allowable operator characters on top of the standard OperatorChars setting. Operator chars and selector chars must be different.

## Definition

* **Type:** Method
* **Namespace:** [Unity.SmartStrings.Core.Settings](/engine/6000.7/script-reference/unity/smartstrings/core/settings.md)
* **Assembly:** UnityEngine.SmartStringsModule

```csharp
public void AddCustomOperatorChars(IList<char> characters)
```

### Parameters

**** (\[IList\<char>]\(https\://learn.microsoft.com/dotnet/api/system.collections.generic.ilist-1)): Operator characters to allow in addition to the standard set.