This is an example of how to use all API related to object attributes.
#include <iostream>
#include <string>
using T = int;
using iterator_t = metall::manager::const_named_iterator;
T* obj = manager.construct<T>("obj")();
[[maybe_unused]] bool flag;
[[maybe_unused]] std::size_t n;
[[maybe_unused]] std::string str;
[[maybe_unused]] iterator_t itr;
{
manager.get_instance_name<T>(obj);
manager.get_instance_kind<T>(obj);
n = manager.get_instance_length<T>(obj);
manager.get_instance_description<T>(obj, &str);
manager.set_instance_description<T>(obj, "foo");
manager.is_instance_type<T>(obj);
itr = manager.named_begin();
itr = manager.named_end();
itr = manager.unique_begin();
itr = manager.unique_end();
itr = manager.anonymous_begin();
itr = manager.anonymous_end();
}
{
auto asn = metall::manager::access_named_object_attribute("/dir");
flag = asn.good();
n = asn.num_objects();
n = asn.count("obj");
itr = asn.find("name");
itr = asn.begin();
itr = asn.end();
flag = asn.set_description("obj", "foo");
flag = asn.set_description(itr, "foo");
auto asu = metall::manager::access_unique_object_attribute("/dir");
flag = asu.good();
n = asu.num_objects();
n = asu.count(typeid(T).name());
n = asu.count<T>(metall::unique_instance);
itr = asu.find(typeid(T).name());
itr = asu.find<T>(metall::unique_instance);
itr = asu.begin();
itr = asu.end();
asu.set_description(typeid(T).name(), "foo");
asu.set_description<T>(metall::unique_instance, "foo");
asu.set_description(itr, "foo");
auto asa = metall::manager::access_anonymous_object_attribute("/dir");
flag = asa.good();
n = asa.num_objects();
itr = asa.begin();
itr = asa.end();
asa.set_description(itr, "foo");
}
{
itr->name();
n = itr->length();
itr->type_id();
itr->description();
flag = itr->is_type<T>();
}
return 0;
}
int main()
Definition jgraph.cpp:24