/ Ruby
/
method

binary?

binary?(string)
private

No documentation available.

# File ext/psych/lib/psych/visitors/yaml_tree.rb, line 434
      def binary? string
        (string.encoding == Encoding::ASCII_8BIT && !string.ascii_only?) ||
          string.index(NULL) ||
          string.count(BINARY_RANGE, WS_RANGE).fdiv(string.length) > 0.3
      end