How to convert CFDataRef into NSData?

Question

How to convert CFDataRef into NSData ?

I have CFDataRef and I want to convert it into NSData. I am not getting how to do this.

anyone help me..

Answer 1

As @KrisMarkel said, you just have to transfer ownership to ARC like so:

Like so to transfer ownership:

NSData* data1 = (__bridge_transfer NSData*) data;

else to use the reference without transferring ownership:

NSData* data2 = (__bridge NSData*) data;