    # File lib/RMagick.rb, line 845
        def get_exif_by_entry(*entry)
            ary = Array.new
            if entry.length == 0
                exif_data = self['EXIF:*']
                if exif_data
                    exif_data.split("\n").each { |exif| ary.push(exif.split('=')) }
                end
            else
                get_exif_by_entry()     # ensure properties is populated with exif data
                entry.each do |name|
                    rval = self["EXIF:#{name}"]
                    ary.push([name, rval])
                end
            end
            return ary
        end