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BOOL（YesOrNo）をNSNumberにしたり戻したり

Objective-C

Posted at 2012-07-18

NSNumberSample


@implementation NSNumberSample

- (NSNumber *)toNumber:(BOOL)YesOrNo{
    return [NSNumber numberWithBool:YesOrNo];
}

- (BOOL)toBool:(NSNumber *)number{
	 // numberが0の時だけNO、それ以外はYESを返す
    return [number boolValue];
}

@end

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