On 6 November 2016 at 11:36, Anon User wrote:
| Hi,
| 
|       Could someone point me to documentation or provide an example on how to 
use constructor validator to handle the following case:

Could you provide a definition or reference for 'constructor validator'?
That is not a term we use here regularly.

|       class Foo;
| 
|       struct Bar
|       { 
|               Bar(const Foo&, int);
|               Bar(int,  int);
|               …
|       };
| 
|       I would like to find a way for the R user to build a Bar object using 
either one of the constructors. 
| 
|       Your help is much appreciated!

Well 'Foo' is not something R or Rcpp knows about so you would have to write
converters first.  See Rcpp-extending for as<>() and wrap().  But I would
start simpler with basic interfaces using known Rcpp types and/or atomistic
C++ types.

Dirk

-- 
http://dirk.eddelbuettel.com | @eddelbuettel | e...@debian.org
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