Method MarkFlagRequired

shell_completions.go:24–26

MarkFlagRequired instructs the various shell completion implementations to prioritize the named flag when performing completion, and causes your command to report an error if invoked without the flag.

(name string)

// prioritize the named flag when performing completion,
// and causes your command to report an error if invoked without the flag.
func (c *Command) MarkFlagRequired(name string) error {
	return MarkFlagRequired(c.Flags(), name)
}

// MarkPersistentFlagRequired instructs the various shell completion implementations to
// prioritize the named persistent flag when performing completion,