check if intent has extras

#include <iostream>
#include <string>
#include <map>

int main() {
    // Assume 'intent' is a map representing intent extras
    std::map<std::string, std::string> intent;

    // Check if intent has extras
    if (!intent.empty()) {
        // Print key-value pairs if extras exist
        std::cout << "Intent has extras:\n";
        for (const auto& pair : intent) {
            std::cout << "Key: " << pair.first << ", Value: " << pair.second << '\n';
        }
    } else {
        // Print a message if no extras are found
        std::cout << "Intent has no extras.\n";
    }

    return 0;
}