__init__ ( self,  callback )

end_dbxref ( self,  tag )

end_dbxref_dbid ( self,  tag )

end_dbxref_dbname ( self,  tag )

end_fast_dbxref ( self,  tag )

start_dbxref (
        self,
        tag,
        attrs,
        )

start_dbxref_dbid (
        self,
        tag,
        attrs,
        )

start_dbxref_dbname (
        self,
        tag,
        attrs,
        )

start_dbxref_negate (
        self,
        tag,
        attrs,
        )

start_fast_dbxref (
        self,
        tag,
        attrs,
        )