# OTSubscriberKitCaptionsDelegate Protocol Reference

Conforms to | NSObject
Declared in | OTSubscriberKit.h

## Overview

Used for receiving captions for a subscriber’s stream.

### `– subscriber:caption:isFinal:`

Sent when there is new caption text.

`- (void)subscriber:(nonnull OTSubscriberKit *)subscriber caption:(NSString *_Nonnull)text isFinal:(BOOL)isFinal`

#### Parameters

`subscriber` | The subscriber instance being represented.
`text` | The caption text.
`isFinal` | indicates whether a caption is finished.

#### Declared In

`OTSubscriberKit.h`