Build dynamic iOS SDK.

webrtc/api/objc/RTCSessionDescription.h

-/*
- *  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>
-
-#import "webrtc/base/objc/RTCMacros.h"
-
-/**
- * Represents the session description type. This exposes the same types that are
- * in C++, which doesn't include the rollback type that is in the W3C spec.
- */
-typedef NS_ENUM(NSInteger, RTCSdpType) {
-  RTCSdpTypeOffer,
-  RTCSdpTypePrAnswer,
-  RTCSdpTypeAnswer,
-};
-
-NS_ASSUME_NONNULL_BEGIN
-
-RTC_EXPORT
-@interface RTCSessionDescription : NSObject
-
-/** The type of session description. */
-@property(nonatomic, readonly) RTCSdpType type;
-
-/** The SDP string representation of this session description. */
-@property(nonatomic, readonly) NSString *sdp;
-
-- (instancetype)init NS_UNAVAILABLE;
-
-/** Initialize a session description with a type and SDP string. */
-- (instancetype)initWithType:(RTCSdpType)type sdp:(NSString *)sdp
-    NS_DESIGNATED_INITIALIZER;
-
-+ (NSString *)stringForType:(RTCSdpType)type;
-
-+ (RTCSdpType)typeForString:(NSString *)string;
-
-@end
-
-NS_ASSUME_NONNULL_END