NSNumber, Objective-C

NSNumber

//gcc 4.8.4

#import <Foundation/Foundation.h>
 
void main()
{
    NSNumber *aBool = [NSNumber numberWithBool:NO];
    NSNumber *aChar = [NSNumber numberWithChar:'z'];
    NSNumber *aUChar = [NSNumber numberWithUnsignedChar:255];
    NSNumber *aShort = [NSNumber numberWithShort:32767];
    NSNumber *aUShort = [NSNumber numberWithUnsignedShort:65535];
    NSNumber *anInt = [NSNumber numberWithInt:2147483647];
    NSNumber *aUInt = [NSNumber numberWithUnsignedInt:4294967295];
    NSNumber *aLong = [NSNumber numberWithLong:9223372036854775807];
    NSNumber *aULong = [NSNumber numberWithUnsignedLong:18446744073709551615];
    NSNumber *aFloat = [NSNumber numberWithFloat:26.99f];
    NSNumber *aDouble = [NSNumber numberWithDouble:26.99];
    
    NSLog(@"%@", [aBool boolValue] ? @"YES" : @"NO");
    NSLog(@"%c", [aChar charValue]);
    NSLog(@"%hhu", [aUChar unsignedCharValue]);
    NSLog(@"%hi", [aShort shortValue]);
    NSLog(@"%hu", [aUShort unsignedShortValue]);
    NSLog(@"%i", [anInt intValue]);
    NSLog(@"%u", [aUInt unsignedIntValue]);
    NSLog(@"%li", [aLong longValue]);
    NSLog(@"%lu", [aULong unsignedLongValue]);
    NSLog(@"%f", [aFloat floatValue]);
    NSLog(@"%f", [aDouble doubleValue]);
    
    
    NSNumber *anInt2 = [NSNumber numberWithInt:42];
    float asFloat2 = [anInt2 floatValue];
    NSLog(@"%.2f", asFloat2);
    NSString *asString2 = [anInt2 stringValue];
    NSLog(@"%@", asString2);
    
    NSNumber *aUChar3 = [NSNumber numberWithUnsignedChar:255];
    NSNumber *anInt3 = [NSNumber numberWithInt:2147483647];
    NSNumber *aFloat3 = [NSNumber numberWithFloat:26.99f];
    NSLog(@"%@", aUChar3);
    NSLog(@"%@", anInt3);
    NSLog(@"%@", aFloat3);
    
    
}


run \| edit \| history \| help	0