class Opto::Types::Boolean
A boolean value.
Options:
:truthy an array of strings / values that are converted to True. :nil_is by default false :blank_is by default false too :as by default outputs a string. integer outputs a number, true_or_nil outputs true or nil. set to nil to just output whatever is in :true and :false :true says "true" by default when outputting a string :false says "false" by default when outputting a string