auth-source-backend is an object constructor function in `auth-source.el'.
Creates an object of class auth-source-backend.
Create a new object with name NAME of class type auth-source-backend

Class description:
auth-source-backend is a class in `auth-source.el'.
Instance Allocated Slots:

Slot: type type = symbol default = (quote netrc)
The backend type.

Slot: source type = string
The backend source.

Slot: host default = t
The backend host.

Slot: user default = t
The backend user.

Slot: port default = t
The backend protocol.

Slot: data default = nil
Internal backend data.

Slot: create-function type = function default = ignore
The create function.

Slot: search-function type = function default = ignore
The search function.