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 | [email protected]
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