How to Parallel Base64 Decode in Swift - Code Snippet

// Task: Parallel Base64 Decode
// Language: Swift

func parallelBase64Decode() {
    // Implementation for Parallel Base64 Decode
    var result = ...; // Initialize variable
    // TODO: Implement core logic here
    // Step 1: Prepare data
    // Step 2: Process Parallel Base64 Decode
    print("Done");
}