Vcl.CategoryButtons.TBaseItem

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System.Classes.TCollectionItemSystem.Classes.TPersistentSystem.TObjectTBaseItem

Delphi

TBaseItem = class(TCollectionItem)

C++

class PASCALIMPLEMENTATION TBaseItem : public System::Classes::TCollectionItem

Properties

Type Visibility Source Unit Parent
class public
Vcl.CategoryButtons.pas
Vcl.CategoryButtons.hpp
Vcl.CategoryButtons Vcl.CategoryButtons

Description

TCollectionItem represents an item in a collection.

Vcl.CategoryButtons.TBaseItem inherits from System.Classes.TCollectionItem. All content below this line refers to System.Classes.TCollectionItem.

TCollectionItem represents an item in a collection.

A TCollection holds a group of TCollectionItem objects. TCollectionItems are created and destroyed by TCollection's Add and Clear methods. Each TCollectionItem has a Collection property that points to the TCollection object to which the item belongs.

Objects descending from TCollection can contain objects descending from TCollectionItem. For example, a TDBGridColumns object contains TColumn objects; these two classes are used by TDBGrid to represent grid columns.

See Also