[Click] practices for singleton elements

[Marco Canini]

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Hello,

what are the current practices for singleton elements?
is it up to the programmer to enforce a single instance or can click
take care of guaranteeing a single instance is created?
is Router.attachment() designed for this? (if not what is it for)
cheers


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Marco Canini
Ph.D. Candidate
Department of Communication, Computer and System Sciences
University of Genoa
Via all'Opera Pia 13
16145 Genoa Italy
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