//apple_ref/c/tdef/PINRemoteImageResultType How the image was fetched. PINRemoteImageManagerResult.h //apple_ref/c/econst/PINRemoteImageResultTypeNone Returned if no image is returned PINRemoteImageResultTypeNone PINRemoteImageManagerResult.h //apple_ref/c/econst/PINRemoteImageResultTypeMemoryCache Image was fetched from the memory cache PINRemoteImageResultTypeMemoryCache PINRemoteImageManagerResult.h //apple_ref/c/econst/PINRemoteImageResultTypeCache Image was fetched from the disk cache PINRemoteImageResultTypeCache PINRemoteImageManagerResult.h //apple_ref/c/econst/PINRemoteImageResultTypeDownload Image was downloaded PINRemoteImageResultTypeDownload PINRemoteImageManagerResult.h