[**Kvaser CanKing GUI Extensions SDK v7.5.1**](../../README.md)

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[Kvaser CanKing GUI Extensions SDK](../../modules.md) / [hooks](../README.md) / IUndoState

# Interface: IUndoState\<T\>

The undo/redo state.

## Type Parameters

### T

`T`

The type of the undo/redo data.

## Properties

### current?

> `optional` **current**: `T`

The current value

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### next

> **next**: `T`[]

The next values

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### previous

> **previous**: `T`[]

The previous values