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revision 3210 by schoenebeck, Thu May 25 12:40:21 2017 UTC revision 3211 by schoenebeck, Thu May 25 13:02:03 2017 UTC
# Line 63  ignore_controller([??event-id??]) Line 63  ignore_controller([??event-id??])
63      <p>      <p>
64        The following example implements a simple MIDI controller filter.        The following example implements a simple MIDI controller filter.
65        It causes all MIDI volume control change events (MIDI CC#7) to be dropped.        It causes all MIDI volume control change events (MIDI CC#7) to be dropped.
66      <p>      </p>
67      <code>      <code>
68  on init  on init
69    { MIDI controller number for MIDI "volume change" events }    { MIDI controller number for MIDI "volume change" events }
# Line 80  on controller Line 80  on controller
80    end if    end if
81  end on  end on
82      </code>      </code>
83        <p>
84          Since you are almost always passing <code>$EVENT_ID</code> to <code>ignore_controller()</code>,
85          you can also omit that optional argument with NKSP. So the following
86          would behave identical with the example above.
87        </p>
88        <code>
89    on init
90      { MIDI controller number for MIDI "volume change" events }
91      declare const $volumeCC := 7
92    end on
93    
94    on controller
95      if ($CC_NUM = $volumeCC)
96        ignore_controller()
97      end if
98    end on
99        </code>
100    
101      <note>      <note>
102        Dynamic, optional arguments are only supported by NKSP. If you want to        Dynamic, optional arguments are only supported by NKSP. If you want to
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