Linux SRV-16 6.18.44-paas #1 SMP PREEMPT_DYNAMIC Thu Aug 13 10:08:12 UTC 2026 x86_64

/proc/self/root/proc/self/root/opt/ruby-2.7/usr/share/ri/2.7.0/system/Observable/

//proc/self/root/proc/self/root/opt/ruby-2.7/usr/share/ri/2.7.0/system/Observable/add_observer-i.ri

U:RDoc::AnyMethod[iI"add_observer:ETI"Observable#add_observer;TF:publico:RDoc::Markup::Document:@parts[o:RDoc::Markup::Paragraph; [I"KAdd +observer+ as an observer on this object. So that it will receive ;TI"notifications.;To:RDoc::Markup::BlankLine�o:RDoc::Markup::List: @type: NOTE:@items[o:RDoc::Markup::ListItem:@label[I"+observer+;T; [o; ; [I"1the object that will be notified of changes.;To;;[I"+func+;T; [o; ; [I"GSymbol naming the method that will be called when this Observable ;TI"has changes.;T@o; ; [ I"FThis method must return true for +observer.respond_to?+ and will ;TI"Creceive <tt>*arg</tt> when #notify_observers is called, where ;TI"D<tt>*arg</tt> is the value passed to #notify_observers by this ;TI"Observable;T: @fileI"lib/observer.rb;T:0@omit_headings_from_table_of_contents_below000[�I"(observer, func=:update);T@'FI"Observable;TcRDoc::NormalModule00