Requiem.QUIC.NIF.config_enable_hystart

You're seeing just the function config_enable_hystart, go back to Requiem.QUIC.NIF module for more information.
Link to this function

config_enable_hystart(ptr, v)

Specs

config_enable_hystart(integer(), boolean()) ::
  :ok | {:error, :system_error | :not_found}