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\pard\tx720\tx1440\tx2160\tx2880\tx3600\tx4320\tx5040\tx5760\tx6480\tx7200\tx7920\tx8640\qc\pardirnatural

\f0\fs36 \cf0 Coding Rules\
\pard\tx720\tx1440\tx2160\tx2880\tx3600\tx4320\tx5040\tx5760\tx6480\tx7200\tx7920\tx8640\ql\qnatural\pardirnatural

\fs24 \cf0 \

\fs28 Cocoa coding style for the naming.\
\
\pard\tx720\tx1440\tx2160\tx2880\tx3600\tx4320\tx5040\tx5760\tx6480\tx7200\tx7920\tx8640\sl480\slmult1\ql\qnatural\pardirnatural

\f1\fs20 \cf0 variableNaming
\f0\fs28  variable should use capitalization on all word expect the first and never '_' ie\
\pard\tx720\tx1440\tx2160\tx2880\tx3600\tx4320\tx5040\tx5760\tx6480\tx7200\tx7920\tx8640\fi540\ql\qnatural\pardirnatural

\b\fs24 \cf2 RIGHT\

\f1\b0\fs18 \cf0 BOOL isFirstTimeReading;\
int age;\

\f0\fs24 \

\b \cf3 WRONG\

\f1\b0\fs18 \cf0 BOOL is_first_time_reading;\
int Age;\
int isFirstTimeReading_ever;\
\
\pard\tx720\tx1440\tx2160\tx2880\tx3600\tx4320\tx5040\tx5760\tx6480\tx7200\tx7920\tx8640\sl480\slmult1\ql\qnatural\pardirnatural

\f0\fs28 \cf0 Objective-C Instance variable must be prefixed with _\
\pard\tx720\tx1440\tx2160\tx2880\tx3600\tx4320\tx5040\tx5760\tx6480\tx7200\tx7920\tx8640\fi540\ql\qnatural\pardirnatural

\b\fs24 \cf2 RIGHT\

\f1\b0\fs18 \cf0 @interface Object \{\
	  BOOL _isFirstTimeReading;\
	  int _age;\
\}\

\f0\fs24 \

\b \cf3 WRONG\

\f1\b0\fs18 \cf0 @interface Object \{\
	  BOOL isFirstTimeReading;\
	  int age;\
\}
\f0\fs28 \
\pard\tx720\tx1440\tx2160\tx2880\tx3600\tx4320\tx5040\tx5760\tx6480\tx7200\tx7920\tx8640\ql\qnatural\pardirnatural

\fs24 \cf0 \
\pard\tx720\tx1440\tx2160\tx2880\tx3600\tx4320\tx5040\tx5760\tx6480\tx7200\tx7920\tx8640\sl480\slmult1\ql\qnatural\pardirnatural

\f1\fs20 \cf0 Pointer *
\f0\fs28  must be preceded with a space and with no space after ie\
\pard\tx720\tx1440\tx2160\tx2880\tx3600\tx4320\tx5040\tx5760\tx6480\tx7200\tx7920\tx8640\fi540\ql\qnatural\pardirnatural

\b\fs24 \cf2 RIGHT\

\f1\b0\fs18 \cf0 void *pointer;\

\f0\fs24 \

\b \cf3 WRONG\

\f1\b0\fs18 \cf0 void * pointer;\
void* pointer;\
void*pointer;\
\pard\tx720\tx1440\tx2160\tx2880\tx3600\tx4320\tx5040\tx5760\tx6480\tx7200\tx7920\tx8640\ql\qnatural\pardirnatural

\f0\fs24 \cf0 \
\pard\tx720\tx1440\tx2160\tx2880\tx3600\tx4320\tx5040\tx5760\tx6480\tx7200\tx7920\tx8640\sl480\slmult1\ql\qnatural\pardirnatural

\f1\fs20 \cf0 if
\f0\fs28 , 
\f1\fs18 switch
\f0\fs28 , and other keyword that are not function but takes parameter should have a space before ()\
\pard\tx720\tx1440\tx2160\tx2880\tx3600\tx4320\tx5040\tx5760\tx6480\tx7200\tx7920\tx8640\fi540\ql\qnatural\pardirnatural

\b\fs24 \cf2 RIGHT\

\f1\b0\fs18 \cf0 if (a) \{\
  ...\
\}\
function();\

\f0\fs24 \

\b \cf3 WRONG\

\f1\b0\fs18 \cf0 if( a )\
if ( a )\
if(a)\
function ();\
\pard\tx720\tx1440\tx2160\tx2880\tx3600\tx4320\tx5040\tx5760\tx6480\tx7200\tx7920\tx8640\ql\qnatural\pardirnatural

\f0\fs24 \cf0 \
\pard\tx720\tx1440\tx2160\tx2880\tx3600\tx4320\tx5040\tx5760\tx6480\tx7200\tx7920\tx8640\sl480\slmult1\ql\qnatural\pardirnatural

\f1\fs18 \cf0 \{\}
\f0\fs28  usage\
\pard\tx720\tx1440\tx2160\tx2880\tx3600\tx4320\tx5040\tx5760\tx6480\tx7200\tx7920\tx8640\li540\ql\qnatural\pardirnatural

\b\fs24 \cf2 RIGHT\

\f1\b0\fs18 \cf0 if (a) \{\
   ...\
\}\
while (a) \{\
   ...\
\}\
void function()\
\{\
   ...\
\}\
- (void)functionWithParameter:(BOOL)parameter\
\{\
   ...\
\}\

\f0\b\fs24 \cf3 WRONG
\b0 \cf0 \

\f1\fs18 - (void)function \{\
   ...\
\}\
if (a)\
\{\
   ...\
\}\
\pard\tx720\tx1440\tx2160\tx2880\tx3600\tx4320\tx5040\tx5760\tx6480\tx7200\tx7920\tx8640\ql\qnatural\pardirnatural

\f0\fs24 \cf0 \
\pard\tx720\tx1440\tx2160\tx2880\tx3600\tx4320\tx5040\tx5760\tx6480\tx7200\tx7920\tx8640\sl480\slmult1\ql\qnatural\pardirnatural

\fs28 \cf0 Prefer early 
\f1\fs18 return
\f0\fs28  ie:\
\pard\tx720\tx1440\tx2160\tx2880\tx3600\tx4320\tx5040\tx5760\tx6480\tx7200\tx7920\tx8640\fi540\ql\qnatural\pardirnatural

\b\fs24 \cf2 PREFER\

\f1\b0\fs18 \cf0 if (!a)\
    return;\

\f0\fs24 \

\b \cf3 OVER\

\f1\b0\fs18 \cf0 if (a) \{\
  ...\
  ...\
\}\

\f0\fs24 \
\pard\tx720\tx1440\tx2160\tx2880\tx3600\tx4320\tx5040\tx5760\tx6480\tx7200\tx7920\tx8640\sl480\slmult1\ql\qnatural\pardirnatural

\fs28 \cf0 Objective C code - Don't call multiply the same method\
\pard\tx720\tx1440\tx2160\tx2880\tx3600\tx4320\tx5040\tx5760\tx6480\tx7200\tx7920\tx8640\li540\ql\qnatural\pardirnatural

\b\fs24 \cf2 RIGHT\

\f1\b0\fs18 \cf0 NSWindow *window = [self window];\
NSRect frame = [window frame];\
frame.origin.x = 0;\
[window setFrame:frame display:NO];\
\pard\tx720\tx1440\tx2160\tx2880\tx3600\tx4320\tx5040\tx5760\tx6480\tx7200\tx7920\tx8640\fi540\ql\qnatural\pardirnatural

\f0\b\fs24 \cf3 WRONG\
\pard\tx720\tx1440\tx2160\tx2880\tx3600\tx4320\tx5040\tx5760\tx6480\tx7200\tx7920\tx8640\li540\ql\qnatural\pardirnatural

\f1\b0\fs18 \cf0 NSRect frame = [[self window] frame];\
frame.origin.x = 0;\
[[self window] setFrame:frame display:NO];\
\pard\tx720\tx1440\tx2160\tx2880\tx3600\tx4320\tx5040\tx5760\tx6480\tx7200\tx7920\tx8640\sl480\slmult1\ql\qnatural\pardirnatural

\f0\fs24 \cf0 \
}