IOS UUID
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- (NSString *)createUUID
{
// Create universally unique identifier (object)
CFUUIDRef uuidObject = CFUUIDCreate(kCFAllocatorDefault);
// Get the string representation of CFUUID object.
NSString *uuidStr = [(NSString *)CFUUIDCreateString(kCFAllocatorDefault, uuidObject) autorelease];
// If needed, here is how to get a representation in bytes, returned as a structure
// typedef struct {
// UInt8 byte0;
// UInt8 byte1;
// ...
// UInt8 byte15;
// } CFUUIDBytes;
CFUUIDBytes bytes = CFUUIDGetUUIDBytes(uuidObject);
CFRelease(uuidObject);
return uuidStr;
}
{
// Create universally unique identifier (object)
CFUUIDRef uuidObject = CFUUIDCreate(kCFAllocatorDefault);
// Get the string representation of CFUUID object.
NSString *uuidStr = [(NSString *)CFUUIDCreateString(kCFAllocatorDefault, uuidObject) autorelease];
// If needed, here is how to get a representation in bytes, returned as a structure
// typedef struct {
// UInt8 byte0;
// UInt8 byte1;
// ...
// UInt8 byte15;
// } CFUUIDBytes;
CFUUIDBytes bytes = CFUUIDGetUUIDBytes(uuidObject);
CFRelease(uuidObject);
return uuidStr;
}
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