<s>[INST] this method is optional . it allows automatic command hiding in situations when the command should not be visible . for example the ` entity ' command will not be made available before the user has defined his persistence settings in the roo shell or directly in the project . you can define multiple methods annotated with cliavailabilityindicator if your commands have differingvisibility requirements . concode_field_sep TypicalsecurityOperations operations concode_field_sep String setup [/INST] boolean function ( ) { return operations . isCommandAvailable ( ) ; </s>