IImageCacheListener interface

Interface that cache user should have to listen for cache changes.

Declaration

pascal

IImageCacheListener = class

Nothing more than the line above yet.

`CacheSetImageList`		Sets the image list for the cache listener.
`CacheSetImageIndex`		Sets the new image index for an image in the list.

An experiment, built from development snapshots. Not the official Free Pascal or Lazarus documentation.