How to perform 'Async Get Unique Values' in C++.
// Task: Async Get Unique Values
// Language: C++
void asyncGetUniqueValues() {
// Implementation for Async Get Unique Values
auto result = ...; // Initialize variable
// TODO: Implement core logic here
// Step 1: Prepare data
// Step 2: Process Async Get Unique Values
std::cout << "Done" << std::endl;
}