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[Objective-C] Comparison of the primitive C type stored in NSNumber |
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NSNumber *myInt = [NSNumber numberWithInt:12];
CFNumberType numberType = CFNumberGetType((CFNumberRef)myInt);
// numberType will then be one of:
enum CFNumberType {
kCFNumberSInt8Type = 1,
kCFNumberSInt16Type = 2,
kCFNumberSInt32Type = 3,
kCFNumberSInt64Type = 4,
kCFNumberFloat32Type = 5,
kCFNumberFloat64Type = 6,
kCFNumberCharType = 7,
kCFNumberShortType = 8,
kCFNumberIntType = 9,
kCFNumberLongType = 10,
kCFNumberLongLongType = 11,
kCFNumberFloatType = 12,
kCFNumberDoubleType = 13,
kCFNumberCFIndexType = 14,
kCFNumberNSIntegerType = 15,
kCFNumberCGFloatType = 16,
kCFNumberMaxType = 16
};
typedef enum CFNumberType CFNumberType;
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Copyright © 1996-2022 Centro Studi Informatica di Danilo Priore. All rights reserved. P.I.10149810581. |
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