QRCodeEx.Encode.version

You're seeing just the function version, go back to QRCodeEx.Encode module for more information.

version(bin, error_correction_level)

version(binary(), QRCodeEx.SpecTable.error_correction_level()) ::
  {:error, :no_version_found} | {:ok, QRCodeEx.SpecTable.version()}

Returns the lowest version for the given binary.

Example:

iex> QRCodeEx.Encode.version("hello world!", :l)
{:ok, 1}