Method: ATypes::BooleanWrap#to_bool

Defined in:
lib/a_types/decorators/boolean_wrap.rb

#to_bool ⇒ true, ... Also known as: truth, to_b

Extracts the truth from this BooleanWrap’s value according to the following rules:

  • for any kind of numeric: values above 0 are true, others false.

  • for strings: any string equal to either of the following

    ["y", "Y", "1", "yes", "Yes", "YES", "true", "True", "TRUE"]

    will be true, any string equal to either of these

    ["n", "N", "-1", "no", "No", "NO", "false", "False", "FALSE"]

    will be false.

  • any other object will be transformed to a hard boolean according Ruby’s default truthy evaluation.

Returns:

  • (true, false, nil) —

    depending on whether the object may be converted and which value it contains.



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# File 'lib/a_types/decorators/boolean_wrap.rb', line 26

def to_bool
  @truth ||= extract_truth(content)
end