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IPHONEOS_DEPLOYMENT_TARGET is set to 8.0, but the range of supported deployment
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warning: Skipping duplicate build file in Compile Sources build phase: 在 project-targets-选中 target-Build Phases-Compile Sources 中删除重复的类
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xcode中如何抑制告警 Double-quoted include in framework header, expected angle-bracketed instead
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使用 os_unfair_lock 替换掉 OSSpinLock
#import <os/lock.h>
@interface ClassName () {
os_unfair_lock _spinLock;
}
_spinLock = OS_UNFAIR_LOCK_INIT;
os_unfair_lock_lock(&_spinLock);
os_unfair_lock_unlock(&_spinLock);
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Pointer is missing a nullability type specifier
NS_ASSUME_NONNULL_BEGIN NS_ASSUME_NONNULL_END -
Building for iOS, but the linked and embedded framework '.framework' was built for iOS + iOS Simu...
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