// ToString returns optional string, built from value of optional error
ToString returns optional string, built from value of optional error
// ToString returns optional string built from value of optional error
func (e Error) ToString() String {
	if e.IsPresent() {
		return OfString(e.value.Error())
	}
	return String{}
}
func ( e Error ) ToString ( ) String { if e . IsPresent ( ) { return OfString ( e . value . Error ( ) ) } return String { } }
ToString returns optional string, built from value of optional error
ToString returns optional string built from value of optional error