jodd-mail/src/main/java/jodd/mail/CommonEmail.java
public T to(final EmailAddress to) {
		this.to = ArraysUtil.append(this.to, to);
		return _this();
	}
public T to(final EmailAddress to) {
		this.to = ArraysUtil.append(this.to, to);
		return _this();
	}
Appends TO address.

@param to {@link EmailAddress} to add.
@return this