comparison img/madbutterfly.png @ 198:f9d507a3e1d9

Add event observer which listen to one event type only.
author wycc@wycc-desktop
date Fri, 05 Dec 2008 22:12:18 +0800
parents c4f7bd52fec2
children
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197:bcad1ccdf45c 198:f9d507a3e1d9