static attribute create(handle const& loc, const char* name,
datatype const& type, dataspace const& space)
{
hid_t id = H5Acreate(loc.getId(), name, type, space,
H5P_DEFAULT, H5P_DEFAULT);
assert(id >= 0);
return attribute(std::move(id));
}
attribute get_attribute(handle const& loc,
const char* obj_name,
const char* attr_name)
{
hid_t id = H5Aopen_by_name(loc.getId(), obj_name, attr_name,
H5P_DEFAULT, H5P_DEFAULT);
if (id < 0) throw std::runtime_error("H5Aopen_by_name failed");
return attribute(std::move(id));
}