Example
To String
Swift
let string = String(NSString(data: data, encoding: NSUTF8StringEncoding)) //assuming data is a valid NSData object
Objective-C
NSString *string = [[NSString alloc] initWithData:data encoding:NSUTF8StringEncoding]; //assuming data is a valid NSData object
[string release];
To Array
Swift
let array = data.bytes as! NSMutableArray //assuming data is a valid NSData object
Objective-C
NSMutableArray *array = (NSMutableArray *)[data bytes]; //assuming data is a valid NSData object
To Bytes Array
Swift
let bytesArray = data.bytes as! UInt8 //assuming data is a valid NSData object
Objective-C
UInt8 *bytesArray = (UInt8 *)data.bytes; //assuming data is a valid NSData object