Swiftgram/Source/Base/ASAvailability.h
2017-04-05 11:58:11 -07:00

35 lines
1.1 KiB
Objective-C

//
// ASAvailability.h
// AsyncDisplayKit
//
// Copyright (c) 2014-present, Facebook, Inc. All rights reserved.
// This source code is licensed under the BSD-style license found in the
// LICENSE file in the root directory of this source tree. An additional grant
// of patent rights can be found in the PATENTS file in the same directory.
//
#import <CoreFoundation/CFBase.h>
#pragma once
#ifndef kCFCoreFoundationVersionNumber_iOS_9_0
#define kCFCoreFoundationVersionNumber_iOS_9_0 1240.10
#endif
#ifndef kCFCoreFoundationVersionNumber_iOS_10_0
#define kCFCoreFoundationVersionNumber_iOS_10_0 1348.00
#endif
#define AS_AT_LEAST_IOS9 (kCFCoreFoundationVersionNumber >= kCFCoreFoundationVersionNumber_iOS_9_0)
#define AS_AT_LEAST_IOS10 (kCFCoreFoundationVersionNumber >= kCFCoreFoundationVersionNumber_iOS_10_0)
// If Yoga is available, make it available anywhere we use ASAvailability.
// This reduces Yoga-specific code in other files.
#ifndef YOGA_HEADER_PATH
#define YOGA_HEADER_PATH <Yoga/Yoga.h>
#endif
#ifndef YOGA
#define YOGA __has_include(YOGA_HEADER_PATH)
#endif