goanna/session/useragent.go
func getInternetExplorerVersion(ua string) (float64, error) {
	matches := uare.FindStringSubmatch(ua)

	if len(matches) == 0 {
		return 0.0, errors.New("Useragent is not IE")
	}

	return strconv.ParseFloat(matches[1], 64)
}
func getInternetExplorerVersion(ua string) (float64, error) {
	matches := uare.FindStringSubmatch(ua)

	if len(matches) == 0 {
		return 0.0, errors.New("Useragent is not IE")
	}

	return strconv.ParseFloat(matches[1], 64)
}
func getInternetExplorerVersion ( ua string ) ( float64 , error ) { matches := uare . FindStringSubmatch ( ua ) if len ( matches ) == 0 { return 0.0 , errors . New ( " " ) } return strconv . ParseFloat ( matches [ 1 ] , 64 ) }
// Returns the version of Internet Explorer or a -1
// (indicating the use of another browser).
// http://msdn.microsoft.com/en-us/library/ms537509(v=vs.85).aspx
Returns the version of Internet Explorer or a - 1 ( indicating the use of another browser ) . http : // msdn . microsoft . com / en - us / library / ms537509 ( v = vs . 85 ) . aspx