// FilterEmpty applies empty (but not whitespace) filtering and returns optional
FilterEmpty applies empty (but not whitespace) filtering and returns optional
// FilterEmpty applies empty ( but not whitespace ) filtering and returns optional
func (s String) FilterEmpty() String {
	if !s.IsPresent() || len(s.value) == 0 {
		return String{}
	}
	return s
}
func ( s String ) FilterEmpty ( ) String { if ! s . IsPresent ( ) || len ( s . value ) == 0 { return String { } } return s }
FilterEmpty applies empty (but not whitespace) filtering and returns optional
FilterEmpty applies empty ( but not whitespace ) filtering and returns optional