WideStrings

Use a string list object to store and manipulate a list of strings. TWideStringList implements the abstract properties and methods introduced by TWideStrings, and introduces new properties, events, and methods to: 

Sort the strings in the list; 

Prohibit duplicate strings in sorted lists; 

Respond to changes in the contents of the list; 

Control whether strings are located, sorted, and identified as duplicates in a case-sensitive or case-insensitive manner. 

TCollection 

TList 

Adding Graphical Objects to a String List 

Adding Images to a String List 

List Controls 

Working with Lists