TOverlayArray type
Array type used to provide access to images used as overlays in TCustomImageList / TImageList.
Declaration
TOverlayArray = Array[TOverlay] of IntegerDescription
TOverlayArray is the type used to implement the Overlays property in TCustomImageList. The array elements store Integer values with the ordinal positions for images used as an overlay in an image list. Elements in the array are accessed by the TOverlay type which identifies up to 15 image indexes in the image list where overlay images are used. An element has the value -1 when an image in the list has not been designated for use in the overlay image position.
Added in LCL version 5.0.
See also
An experiment, built from development snapshots. Not the official Free Pascal or Lazarus documentation.