def __init__(self, ba=None, nlmsg_len=None, nlmsg_type=None, nlmsg_flags=None, nlmsg_seq=None, nlmsg_pid=None):
super(nlmsghdr, self).__init__(ba)<EOL>if nlmsg_len is not None:<EOL><INDENT>self.nlmsg_len = nlmsg_len<EOL><DEDENT>if nlmsg_type is not None:<EOL><INDENT>self.nlmsg_type = nlmsg_type<EOL><DEDENT>if nlmsg_flags is not None:<EOL><INDENT>self.nlmsg_flags = nlmsg_flags<EOL><DEDENT>if nlmsg_seq is not None:<EOL><INDENT>self.nlmsg_seq = nlmsg_seq<EOL><DEDENT>if nlmsg_pid is not None:<EOL><INDENT>self.nlmsg_pid = nlmsg_pid<EOL><DEDENT>
Constructor.