backtrace()
public
Returns any backtrace associated with the exception. The backtrace is an array of strings, each containing either “filename:lineNo: in `method”‘ or “filename:lineNo.”
def a raise "boom" end def b a() end begin b() rescue => detail print detail.backtrace.join("\n") end
produces:
prog.rb:2:in `a' prog.rb:6:in `b' prog.rb:10