ImgList.TOverlay
From RAD Studio VCL Reference
Delphi Information
From ImgList.pas
TOverlay: shortint;
Unit: ImgList
Type: type
C++ Information
From ImgList.hpp
typedef signed char TOverlay;
Unit: ImgList
Type: typedef
Description
TOverlay indicates the index of an overlay mask.
TOverlay has a value between 0 and 3 (inclusive). It indicates the index of an image in an image list that acts as an overlay mask.