/ Ruby
/
method

local_variables

v2_6_3 - Show latest stable - Class: Binding
local_variables()
public

Returns the names of the binding’s local variables as symbols.

def foo
  a = 1
  2.times do |n|
    binding.local_variables #=> [:a, :n]
  end
end

This method is the short version of the following code:

binding.eval("local_variables")