1package javax.sip.header;
2
3import java.text.ParseException;
4import javax.sip.InvalidArgumentException;
5
6public interface RetryAfterHeader extends Header, Parameters {
7    String NAME = "Retry-After";
8
9    String getComment();
10    void setComment(String comment) throws ParseException;
11    boolean hasComment();
12    void removeComment();
13
14    int getDuration();
15    void setDuration(int duration) throws InvalidArgumentException;
16    void removeDuration();
17
18    int getRetryAfter();
19    void setRetryAfter(int retryAfter) throws InvalidArgumentException;
20}
21