This is the implementation of the SheetAttachmentResources. Thread Safety: This class is thread safe because it is immutable and its base class is thread safe.
Inheritance: AbstractResources, SheetAttachmentResources
 public virtual void SetUp()
 {
     sheetAttachmentResource = new SheetAttachmentResourcesImpl(new SmartsheetImpl("http://localhost:9090/1.1/", "accessToken", new DefaultHttpClient(), serializer));
 }