1package javax.sip.header;
2
3import javax.sip.InvalidArgumentException;
4
5public interface ContactHeader extends HeaderAddress, Header, Parameters {
6    String NAME = "Contact";
7
8    int getExpires();
9    void setExpires(int expires) throws InvalidArgumentException;
10
11    float getQValue();
12    void setQValue(float qValue) throws InvalidArgumentException;
13
14    boolean isWildCard();
15    void setWildCard();
16    void setWildCardFlag(boolean wildCardFlag);
17}
18