iOS Dev-debug (Debug)

1,po

The description of the output object.

2,p

The value of the output object.

P $

P $

Values to debug before output

3,expr

Dynamically execute commands while debugging to modify the values of variables

4,call

Calling functions when debugging

5,bt

Print Stack

6,image Lookup--address 0x0000000100004af8

7, Print Frame

(LLDB) p (cgrect) [Self.view frame] (cgrect) $ 0 = origin= (x=0, y=0) size= (width=, height= 480)

Reference

Lldb Debug Command http://www.starfelix.com/blog/2014/03/17/lldbdiao-shi-ming-ling-chu-tan/

Xcode Debugging Tips http://my.oschina.net/notting/blog/115294

Getting Started with debugging http://www.cnblogs.com/Leo_wl/p/4423922.html

iOS Dev-debug (Debug)