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pcdata
2014 Nov 25
0
problem with setGroupGeneric from package methods
...The package in question is a pure R package with no OS specific code.
The error message in all cases is:
Error in .setupMethodsTables(generic) :
trying to get slot "group" from an object of a basic class ("NULL") with no slots
Error: package or namespace load failed for 'pctsData'
Similar problem has been reported before at
http://stackoverflow.com/questions/12368439/defining-group-generic-functions-in-an-r-package
A solution given by Romain Francois was to enclose the offending code in evalqOnLoad() but this doesn't really solve the problem.
The code in that qu...