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Preview Ruby 4.1 is a preview. It can change before the final release. Switch to Ruby 4.0 →

instance method

Thread::Backtrace::Location#lineno

() -> ::Integer
lineno

Returns the line number of this frame.

For example, using caller_locations.rb from Thread::Backtrace::Location

Example
loc = c(0..1).first
loc.lineno #=> 2
See also #label #path #inspect #source_range also in 4.0 · 3.4 · 3.3 · 3.2 · 3.1 · 3.0