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

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