Displaying 3 results from an estimated 3 matches for "makeextend".
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makeextends
2005 Nov 22
1
failure in `setClass' examples
...test = function(obj) {ncol(slot(obj, "y")) == 1}))
Warning message:
there is no automatic definition for as(object, "trackCurve") <- value when object has class "trackMultiCurve" and no 'replace' argument was supplied; replacement will be an error in: makeExtends(class1, class2, coerce, test, replace, by, classDef1 = classDef,
R> setIs("trackMultiCurve", "trackCurve",
+ test = function(obj) {ncol(slot(obj, "y")) == 1},
+ coerce = function(obj) {
+ new("trackCurve",
+ x...
2007 Jul 16
1
S4 coerce
...t;, "DBIConnection", coerce = function(x) x at con)
Warning messages:
1: there is no automatic definition for as(object, "DBIConnection") <-
value when object has class "TSconnection" and no 'replace' argument was
supplied; replacement will be an error in: makeExtends(class1, class2,
coerce, test, replace, by, classDef1 = classDef,
2: methods currently exist for coercing from "TSconnection" to
"DBIConnection"; they will be replaced. in:
..removePreviousCoerce(class1, class2, where, prevIs)
# (warning may be important, but I don't und...
2010 Feb 02
1
S4 setClass / initialize misunderstanding
Hi, I recently ran into this problem. I couldn't find any mention of it in
the setClass documentation.
setClass("Foo", representation(file = "character"))
setMethod("initialize", "Foo", function(.Object, file) {
print(file)
})
setClass("Bar", contains = "Foo")
And the error:
Error in print(file) : argument "file" is