func (c *Configer) Strings(key string) []string {
	v := c.String(key)
	if v == "" {
		return nil
	}
	return strings.Split(v, ";")
}
// Strings returns the []string value for a given key.
// Return nil if config value does not exist or is empty.
Strings returns the []string value for a given key.
Return nil if config value does not exist or is empty.
// Strings returns the [] string value for a given key . // Return nil if config value does not exist or is empty .
func (c *Configer) Strings(key string) []string {
	v := c.String(key)
	if v == "" {
		return nil
	}
	return strings.Split(v, ";")
}
func ( c * Configer ) Strings ( key string ) [ ] string { v := c . String ( key ) if v == " " { return nil } return strings . Split ( v , " " ) }
Strings returns the []string value for a given key.
Strings returns the [] string value for a given key .