Displaying 3 results from an estimated 3 matches for "refobjectgenerator".
2012 Aug 22
1
loading both RPostgreSQL and RSQLite leads to problems
...;MethodWithNextWithTrace"
object="namedList"
object="ObjectsWithPackage"
object="oldClass"
object="PostgreSQLDriver"
(inherited from: object="dbObjectId")
object="refClassRepresentation"
object="refMethodDef"
object="refObjectGenerator"
object="signature"
object="sourceEnvironment"
object="standardGeneric"
(inherited from: object="genericFunction")
object="traceable"
(2)
> showMethods('show')
Function: show (package methods)
object="ANY"
object="...
2011 Jun 06
1
Reference Classes: shortcut like 'isS4' for Ref Classes?
...doing it this way, which is a bit clumsy:
A <- setRefClass("A", fields=list(X="numeric"))
a <- A$new()
isRefClass <- function(object, ...){
return(getClass(class(object))@class == "refClassRepresentation")
# getRefClass(class(object))@class == "refObjectGenerator"
}
isRefClass(a)
[1] TRUE
Regards,
Janko
2014 Feb 11
2
$new cannot be accessed when running from Rscript and methods package is not loaded
Hi
Accesses the $new method for a class defined in a package fails if the
methods package is not loaded. I have created a test package with the
following single code file:
newTest <- function() {
cl <- get("someClass")
cl$new
}
someClass <- setRefClass("someClass")
(This is similar to code actually used in the testthat package.)
If methods is not loaded,