Displaying 2 results from an estimated 2 matches for "mergemethodst".
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mergemethods
2007 Apr 15
0
as() creates invalid entries in methods list?
...MethodDefinition objects (or at least
that is what is usually there for methods defined via setAs). It
happens that if you try to load a package that has a NAMESPACE file
with a directive exportMethods(coerce) but no call to setAs then you
get an error:
library("hello")
Error in .mergeMethodsTable(generic, mtable, get(tname, envir = env), :
Invalid object in meta table of methods for "coerce", label "list#A", had class "function"
So I think there are two problems that might need fixes:
1. methods::as shouldn't create invalid entries. I...
2014 Nov 25
0
problem with setGroupGeneric from package methods
...FALSE))
.setupMethodsTables(generic) ### !!!
mtable <- get(".MTable", envir = fenv)
if(!reset) {
env <- as.environment(where)
tname <- .TableMetaName(generic at generic, generic at package)
if(exists(tname, envir = env, inherits = FALSE)) {
.mergeMethodsTable(generic, mtable, get(tname, envir = env), attach)
}
## else used to warn, but the generic may be implicitly required
## by class inheritance, without any explicit methods in this package
}
if(length(generic at group)) {
groups <- as.list(generic at group)
generics...