[R] there is a vectorinzing version of "[[<-" for "tclArray" class ?

[peter dalgaard]

On 10 Dec 2015, at 08:27 , phgrosjean at sciviews.org wrote:

> library(tcltk)
> methods(class = "tclArray")
> 
> ## [1] [[       [[<-     $        $<-      length   length<- names    names<- 
> ## see '?methods' for accessing help and source code
> 
> It should be something like `[<-`. But this one is not defined. Perhaps can you contribute one here?

However, first ensure that you understand the section about Tcl arrays on the help page, and its implications. In particular, logical indexing and multidimensional indexing would never work.

-pd


> Best,
> 
> Philippe Grosjean
>> On 10 Dec 2015, at 01:00, Cleber N.Borges <klebyn at yahoo.com.br> wrote:
>> 
>> hi all,
>> there is a vectorinzing version of  "[[<-" for "tclArray" class ?
>> TIA
>> cleber
>> #####
>>> library(tcltk);  getS3method("[[<-",'tclArray')
>> function (x, ..., value)
>> {
>>   name <- as.character(x)
>>   i <- paste(..., sep = ",")
>>   if (is.null(value))
>>       .External(.C_RTcl_RemoveArrayElem, name, i)
>>   else {
>>       value <- as.tclObj(value)
>>       .External(.C_RTcl_SetArrayElem, name, i, value)
>>   }
>>   x
>> }
>> <bytecode: 0x000000000e7ab608>
>> <environment: namespace:tcltk>
>>> 
>> 
>> 
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> 
> ______________________________________________
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-- 
Peter Dalgaard, Professor,
Center for Statistics, Copenhagen Business School
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