Displaying 2 results from an estimated 2 matches for "r_fgetcconnection".
2006 Oct 09
1
Discussion starter for package level Connection API
...Rconnection con = getConnection(idx);
if (!con) return -1; /* just like fprintf(3)? */
if(!con->isopen) error(_("connection is not open"));
if(!con->canwrite) error(_("cannot write to this connection"));
return con->vfprintf(con,format,ap);
}
int R_FgetcConnection(int idx){
Rconnection con = getConnection(idx);
if (!con) return EOF; /* just like fgetc(3)? */
if(!con->isopen) error(_("connection is not open"));
if(!con->canread) error(_("cannot read from this connection"));
return con->fgetc(con);
}
do...
2007 May 30
5
Possible changes to connections
When I originally implemented connections in R 1.2.0, I followed the model
in the 'Green Book' closely. There were a number of features that forced
a particular implementation, and one was getConnection() that allows one
to recreate a connection object from a number.
I am wondering if anyone makes use of this, and if so for what?
It would seem closer to the R philosophy to have