public List <IMarkGeometry> FetchDXF(string filePathIn)
{
if (!File.Exists(filePathIn))
{
return(null);
}
// attempt to load from cache if it exists else load using getter
return(_dxfCachedLoader.TryGet(filePathIn, () => GeometricArithmeticModule.ExtractGeometriesFromDXF(filePathIn)));
}