# Observable Mixin # # Observers must respond to update module Observable def add_observer(observer) @observer_peers = [] unless @observer_peers unless defined? observer.update raise NameError, "observer needs to respond to `update'" end @observer_peers.push observer end def delete_observer(observer) @observer_peers.delete observer if @observer_peers end def delete_observers @observer_peers.clear if @observer_peers end def count_observers if @observer_peers @observer_peers.size else 0 end end def changed(state=TRUE) @observer_state = state end def changed? @observer_state end def notify_observers(*arg) if @observer_peers and @observer_state for i in @observer_peers i.update(*arg) end @observer_state = FALSE end end end y_1_8'>ruby_1_8 The Ruby Programming Language
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path: root/addr2line.h
AgeCommit message (Expand)Author
2023-09-25Dump backtraces to an arbitrary streamNobuyoshi Nakada
2020-04-13add #include guard hack卜部昌平
2018-10-20Support Mach-O on backtrace with DWARFnaruse
2014-03-26* addr2line.c (fill_lines): loop reverse order not to overwritenaruse