Usage: yes-no [--[no-]example] All settings: Show this help text switch: -h|--help Output version information switch: --version Example of a yes/no switch switch: --[no-]example env: EXAMPLE BOOL config: example: # or null  Options: -h|--help Show this help text --version Output version information --[no-]example Example of a yes/no switch Environment Variables: EXAMPLE BOOL Example of a yes/no switch Configuration Values: Example of a yes/no switch example: # or null