Trace function : set_trace_func « Reflection « Ruby

1. Ruby
2. Reflection
3. set_trace_func

Trace function

class Test 
    def test 
        a =1 
        b = 2 
    end 
end 

set_trace_func proc {|event, file, line, id, binding, classname| 
    printf "%8s %s:%2d %10s %8s\n", event, file, line, id, classname 
} 
t = Test.new 
t.test 

 

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