Converting NSData to int

Question

I\'ve an NSData object, the length is 4 bytes .These four bytes i\'m extracting from another NSData object using ,

fourByteData=[completeData subdataWithRang         


        

Answer 1

- (unsigned)parseIntFromData:(NSData *)data{

    NSString *dataDescription = [data description];
    NSString *dataAsString = [dataDescription substringWithRange:NSMakeRange(1, [dataDescription length]-2)];

    unsigned intData = 0;
    NSScanner *scanner = [NSScanner scannerWithString:dataAsString];
    [scanner scanHexInt:&intData];

    return intData;
}

int numberOfChunks = [self parseIntFromData:data];