Agora RTC Objective-C API Reference Refactor

Properties
AgoraMetadata Class Reference

Inherits <NSObject>.

## Properties
NSString *_Nonnull | channelId
NSInteger | uid
NSData *_Nonnull | data
NSTimeInterval | timestamp

## Detailed Description

The AgoraMetadata class, which reports the metadata of the received video frame.

## Property Documentation

## ◆ channelId

- (NSString* _Nonnull) channelId
| read write nonatomic copy

The channel ID of the metadata.

## ◆ uid

- (NSInteger) uid
| read write nonatomic assign

The User ID that sent the metadata.

## ◆ data

- (NSData* _Nonnull) data
| read write nonatomic strong

The received metadata.

## ◆ timestamp

- (NSTimeInterval) timestamp
| read write nonatomic assign

The NTP timestamp (ms) when the metadata is sent.

Note
  If the receiver is audience, the receiver cannot get the NTP timestamp (ms).