> ## Documentation Index
> Fetch the complete documentation index at: https://docs.crossmint.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Custom

> Kotlin Data Class

**Data Class**

```kotlin theme={null}
data class Custom(val data: String) : WebViewMessage
```

## Constructors

```kotlin theme={null}
constructor(data: String)
```

## Properties

### data

```kotlin theme={null}
val data: String
```