func (m *message) SetReplyToGroupId(s string) {
C.msg_set_str(m.pn, C.CString(s), C.set_fn(C.pn_message_set_reply_to_group_id))
}
func (m *message) SetContentEncoding(s string) {
C.msg_set_str(m.pn, C.CString(s), C.set_fn(C.pn_message_set_content_encoding))
}
func (m *message) SetContentType(s string) {
C.msg_set_str(m.pn, C.CString(s), C.set_fn(C.pn_message_set_content_type))
}
func (m *message) SetReplyTo(s string) {
C.msg_set_str(m.pn, C.CString(s), C.set_fn(C.pn_message_set_reply_to))
}
func (m *message) SetSubject(s string) {
C.msg_set_str(m.pn, C.CString(s), C.set_fn(C.pn_message_set_subject))
}
func (m *message) SetAddress(s string) {
C.msg_set_str(m.pn, C.CString(s), C.set_fn(C.pn_message_set_address))
}