Virtualvfunc_Export the given connection to the specified path. Return
true on success. On error, return false and set error with additional
error information. Note that error can be null, in which case no
additional error information should be provided.
Virtualvfunc_returns a bitmask of capabilities.
Virtualvfunc_returns an NM.VpnEditor, pre-filled with values from connection
if non-null.
the NM.Connection to be edited
Virtualvfunc_For a given connection, return a suggested file
name. Returned value will be null or a suggested file name to be freed by
the caller.
Virtualvfunc_return a virtual function table to implement further functions in
the plugin, without requiring to update libnm. Used by nm_vpn_editor_plugin_get_vt().
Virtualvfunc_A callback to be called when the plugin info is set.
Interface for implementing VpnEditorPlugin. Contains only the virtual methods that need to be implemented.