|  | /* | 
|  | *  Copyright 2015 The WebRTC project authors. All Rights Reserved. | 
|  | * | 
|  | *  Use of this source code is governed by a BSD-style license | 
|  | *  that can be found in the LICENSE file in the root of the source | 
|  | *  tree. An additional intellectual property rights grant can be found | 
|  | *  in the file PATENTS.  All contributing project authors may | 
|  | *  be found in the AUTHORS file in the root of the source tree. | 
|  | */ | 
|  |  | 
|  | #import <Foundation/Foundation.h> | 
|  |  | 
|  | NS_ASSUME_NONNULL_BEGIN | 
|  |  | 
|  | @interface RTCIceCandidate : NSObject | 
|  |  | 
|  | /** | 
|  | * If present, the identifier of the "media stream identification" for the media | 
|  | * component this candidate is associated with. | 
|  | */ | 
|  | @property(nonatomic, readonly, nullable) NSString *sdpMid; | 
|  |  | 
|  | /** | 
|  | * The index (starting at zero) of the media description this candidate is | 
|  | * associated with in the SDP. | 
|  | */ | 
|  | @property(nonatomic, readonly) int sdpMLineIndex; | 
|  |  | 
|  | /** The SDP string for this candidate. */ | 
|  | @property(nonatomic, readonly) NSString *sdp; | 
|  |  | 
|  | - (instancetype)init NS_UNAVAILABLE; | 
|  |  | 
|  | /** | 
|  | * Initialize an RTCIceCandidate from SDP. | 
|  | */ | 
|  | - (instancetype)initWithSdp:(NSString *)sdp | 
|  | sdpMLineIndex:(int)sdpMLineIndex | 
|  | sdpMid:(nullable NSString *)sdpMid | 
|  | NS_DESIGNATED_INITIALIZER; | 
|  |  | 
|  | @end | 
|  |  | 
|  | NS_ASSUME_NONNULL_END |