# ModificationType

## Content

# Enumeration: ModificationType

Shared document modification type.

## Enumeration Members

### AddAnnotation

```ts
AddAnnotation: 3;
```

***

### NoChanges

```ts
NoChanges: 0;
```

***

### Redo

```ts
Redo: 6;
```

***

### RemoveAnnotation

```ts
RemoveAnnotation: 2;
```

***

### Structure

```ts
Structure: 1;
```

***

### Undo

```ts
Undo: 5;
```

***

### UpdateAnnotation

```ts
UpdateAnnotation: 4;
```