Flowdock
method

extract

Importance_0
extract(str, schemes = nil, &block) public

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# File lib/uri/common.rb, line 195
    def extract(str, schemes = nil, &block)
      if block_given?
        str.scan(make_regexp(schemes)) { yield $& }
        nil
      else
        result = []
        str.scan(make_regexp(schemes)) { result.push $& }
        result
      end
    end
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