packSignature method
Implementation
String packSignature(String signature) {
//if (lib == null) return "ERROR: The library is not initialized";
final sig = signature.toNativeUtf8();
//print("- Calling packSignature with argument: $sig");
// The actual native call
final resultPtr = _packSignature(sig);
//print("- Result pointer: $resultPtr");
final result = resultPtr.toDartString();
//print("- Response string: $result");
// Free the string pointer, as we already have
// an owned String to return
//print("- Freeing the native char*");
cstringFree(resultPtr);
return result;
}