summaryrefslogtreecommitdiff
path: root/gr-analog/include/analog/rail_ff.h
diff options
context:
space:
mode:
Diffstat (limited to 'gr-analog/include/analog/rail_ff.h')
-rw-r--r--gr-analog/include/analog/rail_ff.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/gr-analog/include/analog/rail_ff.h b/gr-analog/include/analog/rail_ff.h
index e51b2fc935..120ca2815b 100644
--- a/gr-analog/include/analog/rail_ff.h
+++ b/gr-analog/include/analog/rail_ff.h
@@ -39,6 +39,12 @@ namespace gr {
// gr::analog::rail_ff::sptr
typedef boost::shared_ptr<rail_ff> sptr;
+ /*!
+ * Build a rail block.
+ *
+ * \param lo the low value to clip to.
+ * \param hi the high value to clip to.
+ */
static sptr make(float lo, float hi);
virtual float lo() const = 0;