Method: XPath::XPathString#to_f

Defined in:
lib/xml/xpath.rb

#to_f ⇒ Object 



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# File 'lib/xml/xpath.rb', line 809

def to_f
  if /\A\s*(-?\d+\.?\d*)(?:\s|\z)/ =~ @value then
    $1.to_f
  else
    0.0 / 0.0  # NaN
  end
end