What if the Singleton is a Facade or a Mediator? :) 10.03.2011 1:44 пользователь "Scott Davies" <code-p...@hotmail.com> написал: > > > On 11-03-09 5:30 PM, "Kenny Riddile" <kfridd...@gmail.com> wrote: > >>On 3/9/2011 5:13 PM, TreKing wrote: >>> On Wed, Mar 9, 2011 at 4:10 PM, Kenny Riddile <kfridd...@gmail.com >>> <mailto:kfridd...@gmail.com>> wrote: >>> >>> Singletons are global variables. >>> >>> >>> Uh ... no ... no they're not. >>> >>> >>>------------------------------------------------------------------------- >>>------------------------ >>> TreKing <http://sites.google.com/site/rezmobileapps/treking> - Chicago >>> transit tracking app for Android-powered devices >>> >>> -- >>> You received this message because you are subscribed to the Google >>> Groups "Android Developers" group. >>> To post to this group, send email to android-developers@googlegroups.com >>> To unsubscribe from this group, send email to >>> android-developers+unsubscr...@googlegroups.com >>> For more options, visit this group at >>> http://groups.google.com/group/android-developers?hl=en >> >>Assuming the singleton is modifiable via its interface, then for all >>intents and purposes, yes, they are. > > I think the idea is that because the singleton is encapsulated, you at > least have some business logic around mutating them, whereas the "classic" > global variable is visible AND mutable without restrictions. > > - Scott > > > -- > You received this message because you are subscribed to the Google > Groups "Android Developers" group. > To post to this group, send email to android-developers@googlegroups.com > To unsubscribe from this group, send email to > android-developers+unsubscr...@googlegroups.com > For more options, visit this group at > http://groups.google.com/group/android-developers?hl=en
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