Niffler.Library.header

You're seeing just the callback header, go back to Niffler.Library module for more information.

Specs

header() :: binary()

Return a c-fragement of a common header for type definitions, static variables and other neccesary c code.

Example:

  @impl true
  def header() do
    """
    // library handle
    void *gmp;
    """
  end