HDT estimatedNumResults

main.cpp

int main(){
    string property_uri = "x:x";
    string HDT_FNAME = "sample.hdt";
    HDT *hdt = HDTManager::mapHDT(HDT_FNAME.c_str());
    cout << "\nnumber of entities for property <"<< property_uri << ">: "<< hdt->search("", property_uri.c_str(), "")->estimatedNumResults();
    auto itt = hdt->search("", property_uri.c_str(), "");
    long i;
    while(itt->hasNext()){
        i++;
        itt->next();
    }
    cout << "\niterationts: "<<i <<endl;
    cout << "\nDone\n";
    return 0;
}

sample.ttl

<x:x> <x:x> <x:x>.
<x:x> <x:y> <x:x>.
<x:x> <x:y> <x:x>.
<x:x> <x:z> <x:x>.
<x:x> <x:z> <x:x>.
<x:x> <x:z> <x:x>.
<x:x> <x:a> <x:x>.
<x:x> <x:b> <x:x>.
<x:x> <x:c> <x:x>.
<x:x> <x:d> <x:x>.