ApplicationIDExists validates that a string is a valid Application ID.

AtLeastNArgs is a validator for commands to print an error with a custom message followed by usage, flags and available commands when too few argument(s) are provided.

ExactArgs is the same as ExactArgsWithMsg but displays a default error message.

ExactArgs is a validator for commands to print an error with a custom message followed by usage, flags and available commands when too few/much arguments are provided.

NoArgs is a validator for commands to print an error when an argument is provided.

PathExists validates that a string is a path that exists.

ProfileNameExists validates that a string is a valid profile name.