Class TCustomSet

Unit

Generics.Collections

Declaration

type TCustomSet<T> = class(TEnumerableWithPointers<T>)

Description

TCustomHashSet<T>

Hierarchy

• TObject
• TEnumerable
• TEnumerableWithPointers
• TCustomSet

Overview

Internal Classes and Records

TCustomSetEnumerator = class(TEnumerator<T>)

Internal Types

PT = ˆT;

Fields

FOnNotify: TCollectionNotifyEvent<T>;

Methods

	function DoGetEnumerator: TEnumerator<T>; override;
	function GetCount: SizeInt; virtual; abstract;
	function GetCapacity: SizeInt; virtual; abstract;
	procedure SetCapacity(AValue: SizeInt); virtual; abstract;
	function GetOnNotify: TCollectionNotifyEvent<T>; virtual; abstract;
	procedure SetOnNotify(AValue: TCollectionNotifyEvent<T>); virtual; abstract;
	constructor Create; virtual; abstract; overload;
	constructor Create(ACollection: TEnumerable<T>); overload;
	function GetEnumerator: TCustomSetEnumerator; reintroduce; virtual; abstract;
	function Add(constref AValue: T): Boolean; virtual; abstract;
	function Remove(constref AValue: T): Boolean; virtual; abstract;
	function Extract(constref AValue: T): T; virtual; abstract;
	procedure Clear; virtual; abstract;
	function Contains(constref AValue: T): Boolean; virtual; abstract;
	function AddRange(constref AValues: array of T): Boolean; overload;
	function AddRange(const AEnumerable: IEnumerable<T>): Boolean; overload;
	function AddRange(AEnumerable: TEnumerable<T>): Boolean; overload;
	procedure UnionWith(AHashSet: TCustomSet<T>);
	procedure IntersectWith(AHashSet: TCustomSet<T>);
	procedure ExceptWith(AHashSet: TCustomSet<T>);
	procedure SymmetricExceptWith(AHashSet: TCustomSet<T>);
	procedure TrimExcess; virtual; abstract;

Properties

	property Count: SizeInt read GetCount;
	property Capacity: SizeInt read GetCapacity write SetCapacity;
	property OnNotify: TCollectionNotifyEvent<T> read GetOnNotify write SetOnNotify;

Description

Internal Types

	PT = ˆT;

Fields

	FOnNotify: TCollectionNotifyEvent<T>;

Methods

	function DoGetEnumerator: TEnumerator<T>; override;

	function GetCount: SizeInt; virtual; abstract;

	function GetCapacity: SizeInt; virtual; abstract;

	procedure SetCapacity(AValue: SizeInt); virtual; abstract;

	function GetOnNotify: TCollectionNotifyEvent<T>; virtual; abstract;

	procedure SetOnNotify(AValue: TCollectionNotifyEvent<T>); virtual; abstract;

	constructor Create; virtual; abstract; overload;

	constructor Create(ACollection: TEnumerable<T>); overload;

	function GetEnumerator: TCustomSetEnumerator; reintroduce; virtual; abstract;

	function Add(constref AValue: T): Boolean; virtual; abstract;

	function Remove(constref AValue: T): Boolean; virtual; abstract;

	function Extract(constref AValue: T): T; virtual; abstract;

	procedure Clear; virtual; abstract;

	function Contains(constref AValue: T): Boolean; virtual; abstract;

	function AddRange(constref AValues: array of T): Boolean; overload;

	function AddRange(const AEnumerable: IEnumerable<T>): Boolean; overload;

	function AddRange(AEnumerable: TEnumerable<T>): Boolean; overload;

	procedure UnionWith(AHashSet: TCustomSet<T>);

	procedure IntersectWith(AHashSet: TCustomSet<T>);

	procedure ExceptWith(AHashSet: TCustomSet<T>);

	procedure SymmetricExceptWith(AHashSet: TCustomSet<T>);

	procedure TrimExcess; virtual; abstract;

Properties

	property Count: SizeInt read GetCount;

	property Capacity: SizeInt read GetCapacity write SetCapacity;

	property OnNotify: TCollectionNotifyEvent<T> read GetOnNotify write SetOnNotify;