How to Async Get Environment Variable in Dart - Code Snippet

// Task: Async Get Environment Variable
// Language: Dart

void asyncGetEnvironmentVariable() {
    // Implementation for Async Get Environment Variable
    var result = ...; // Initialize variable
    // TODO: Implement core logic here
    // Step 1: Prepare data
    // Step 2: Process Async Get Environment Variable
    print("Done");
}