# AddCustomSelectorChars(IList<char>)

> Adds a list of allowable selector characters on top of the SelectorChars setting. This can be useful to support additional selector syntax such as math. Characters in DisallowedSelectorChars cannot be added. 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 AddCustomSelectorChars(IList<char> characters)
```

### Parameters

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