New to_b method converts strings, symbols, numbers and nil values in a boolean value. to_b method is available on String, Symbol, Numeric, TrueClass, FalseClass and NilClass classes. String¶ Returns true if string is one of t, true, on, y, yes or 1 values. Returns false otherwise. Ignores trailing spaces and letter cases. 't'.to_b # => true 'true'.to_b # => true 'on'.to_b # => true 'y'.to_b # => t

