Delete all unconnected Lines from simulink diagram ?

Answer: delete_line(find_system(Execution_level, 'FindAll', 'on', 'Type', 'line', 'Connected', 'off'))

[Nithin Kumar H M]

Thanks pruthvi

[Manuel K]

How can I do this inside a (self-modifying) library-block? The command does nothing in this scope.

[NJ2Cali]

set_param('MyLibrary', 'lock', 'off')