The shortest possible PVA get() example.
#include <iostream>
#include "pva/client.h"
int main(int argc, char *argv[])
{
try {
if(argc<=1) {
std::cerr<<"Usage: "<<argv[0]<<" <pvname>\n";
return 1;
}
std::cout<<channel.
name()<<
" : "<<channel.get()<<
"\n";
}catch(std::exception& e){
std::cerr<<"Error: "<<e.what()<<"\n";
return 1;
}
}