LOG_EXPR(x) is a macro that prints out x, no matter what type x is, without having to worry about format-strings. It works on Mac OS X and iOS. LOG_EXPR(x) is the work of Vincent Gable.
Objective-C
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LogExpr.xcodeproj
LogExprTests
LogExpr-Prefix.pch
MIT-LICENSE
README
VTPG_LogExpr.h
VTPG_LogExpr.m

README

LOG_EXPR(x) is a macro that prints out x, no matter what type x is, without having to worry about format-strings. It works on Mac OS X and iOS. LOG_EXPR(x) is the work of Vincent Gable.

http://vgable.com/blog/2010/08/19/