Astarte.Device.CredentialStorage.save
You're seeing just the callback
save
, go back to Astarte.Device.CredentialStorage module for more information.
Link to this callback
save(key, value, state)
Specs
save(key :: credential(), value :: String.t(), state :: term()) :: {:ok, new_state :: term()} | {:error, reason :: term()}
Save the specified credential to the credential storage.