value to report the overall operation finished successfully or not. At v0.3 release, the most of
public API are rewritten according to it.
-All of constructor in ``ALSASeq.RemoveFilter`` become non-throw function since they bring no
-failure.
-
Using GObject Interface
-----------------------
- ``ALSACtl.ElemValue.get_iec60958_user_data``
- ``ALSACtl.ElemValue.get_iec60958_channel_status``
- ``ALSACtl.ElemValue.get_int64``
+
+Rewrite ALSASeq.RemoveFilter
+----------------------------
+
+ALSASeq.RemoveFilter is largely written so that it's GObject-derived object instead of boxed
+structure for flexible configuration of filter condition.