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iOS 中的BOOL、bool、Boolean、NSCFBoolean

Ewall_熊猫 2022-10-25 阅读 106
编程语言


Name

Typedef

Header

True Value

False Value

BOOL

signed char

objc.h

YES

NO

bool

_Bool (int)

stdbool.h

true

false

Boolean

unsigned char

MacTypes.h

TRUE

FALSE

NSNumber

__NSCFBoolean

Foundation.h

@(YES)

@(NO)

CFBooleanRef

struct

CoreFoundation.h

kCFBooleanTrue

kCFBooleanFalse


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