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 |
