Duncan Murdoch a écrit :
> On 23/02/2008 5:15 AM, Christophe Genolini wrote:
>> Hi the list
>>
>> Is it possible to 'hide' a function from the user ? I cut a big
>> fonction in sub
>> function and I would like to hide the sub function, just like if I
>> declare them
>> in the big function :
>>
>> --------------
>> a <- function(x){
>> b <- function(y){y^2}
>> d <- function(y){y^3}
>> b(x)+d(x)+2
>> }
>> a(2)
>> # [1] 14
>> b(2)
>> # Error :
>> ----------------
>>
>> I would like the same, but with external declaration (for readability) :
>>
>> ----------------
>> b <- function(y){y^2}
>> d <- function(y){y^3}
>> a <- function(x){
>> b(x)+d(x)+2
>> }
>> a(2)
>> # [1] 14
>> b(2)
>> # Error
>> ----------------
>>
>> Is it possible ?
>
> Yes, as long as you're using a package with a NAMESPACE, just don't
> export b and d. There are other ways too, but they don't improve
> readability.
>
> Duncan Murdoch
If I understand, it is possible only in a package, not in a programme
(unless the "other ways"), is that it ?
Ok, thanks.
Christophe
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