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-rw-r--r--ext/tk/lib/tkextlib/tile/tprogressbar.rb4
1 files changed, 2 insertions, 2 deletions
diff --git a/ext/tk/lib/tkextlib/tile/tprogressbar.rb b/ext/tk/lib/tkextlib/tile/tprogressbar.rb
index 3f47cd9b8b..238a458c05 100644
--- a/ext/tk/lib/tkextlib/tile/tprogressbar.rb
+++ b/ext/tk/lib/tkextlib/tile/tprogressbar.rb
@@ -34,8 +34,8 @@ class Tk::Tile::TProgressbar
tk_send_without_enc('step', amount)
end
- def start
- tk_call_without_enc('::tile::progressbar::start', @path)
+ def start(interval=None)
+ tk_call_without_enc('::tile::progressbar::start', @path, interval)
end
def stop