Agora RTC Objective-C API Reference Refactor

Instance Methods
<AgoraExtControlDelegate> Protocol Reference

Inherits <NSObject>.

## Instance Methods
(NSInteger) | - log:message:

## Method Documentation

## ◆ log:message:

- (NSInteger) log: |  | (AgoraExtLogLevel) | level
message: |  | (NSString *_Nullable) | message

write log into sdk.

Parameters

  level | logging level
  message | logging message string

Returns
  - 0, if succeeds
  - <0, if error happens

## ◆ fireEvent:extension:key:value:

- (NSInteger) fireEvent: |  | (NSString *_Nonnull) | provider
extension: |  | (NSString *_Nullable) | extension
key: |  | (NSString *_Nullable) | key
value: |  | (NSString *_Nullable) | value