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-rw-r--r--ext/tk/sample/safe-tk.rb7
1 files changed, 7 insertions, 0 deletions
diff --git a/ext/tk/sample/safe-tk.rb b/ext/tk/sample/safe-tk.rb
index 8be13a32d..0a25c804f 100644
--- a/ext/tk/sample/safe-tk.rb
+++ b/ext/tk/sample/safe-tk.rb
@@ -86,6 +86,13 @@ TkTimer.new(2000, -1, proc{p ['safe1', safe_slave1.deleted?]}).start
TkTimer.new(2000, -1, proc{p ['safe2', safe_slave2.deleted?]}).start
TkTimer.new(2000, -1, proc{p ['trusted', trusted_slave.deleted?]}).start
+TkTimer.new(7000, 1,
+ proc{
+ safe_slave1.eval_proc{Tk.root.destroy}
+ safe_slave1.delete
+ print "*** The safe_slave1 is deleted by the timer.\n"
+ }).start
+
TkTimer.new(10000, 1,
proc{
trusted_slave.eval_proc{Tk.root.destroy}