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2.1.11 Float

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The Float data type supports a value range from -1.79E+308 through -2.23E-308; 0; from 2.23E-308 through 1.79E+308. The values of this data type are represented in simple Unicode string format, as follows.

  
 Float = ["-"] 1*16DIGIT["."16DIGIT]["e"("-"/"+")((("0"–"2")2DIGIT) / ("30")(%x30-38))]