A question relted to NSMUtabledata

Question

NSDATA *data1; NSDATA *data2; NSDATA *data3;

I want to convert my this all 3 data's to bytearray and then again i want to append it to the NSMutabledata;

What Should I do For that?

Answer 1

There is no need to convert them to a byte array.

NSMutableData *md = [NSMutableData dataWithData:data1];
[md appendData:data2];
[md appendData:data3];

will give you the data in md.