TFPGList

[Properties (by Name)][Methods (by Name)][Events (by Name)]

Generic list

Declaration

Source position: fgl.pp line 123

Type
  generic TFPGList<T> = class (TFPSList)
  private
    TCompareFunc = function(const Item1: T; const Item2: T) : Integer;
    PT = ^T;
    TTypeList = PT;
    PTypeList = ^TTypeList;
  protected
    FOnCompare : TCompareFunc;
    procedure CopyItem(Src: Pointer; Dest: Pointer);  Override;
    procedure Deref(Item: Pointer);  Override;
    function Get(Index: Integer) : T;
    function GetList : PTypeList;
    function ItemPtrCompare(Item1: Pointer; Item2: Pointer) : Integer;
    procedure Put(Index: Integer; const Item: T);
    function GetLast : T;
    procedure SetLast(const Value: T);
    function GetFirst : T;
    procedure SetFirst(const Value: T);
  public
    TFPGListEnumeratorSpec = specialize TFPGListEnumerator<;
    constructor Create;
    class function ItemIsManaged : Boolean;  Override;
    function Add(const Item: T) : Integer;
    function Extract(const Item: T) : T;
    First : T;
    function GetEnumerator : TFPGListEnumeratorSpec;
    function IndexOf(const Item: T) : Integer;
    procedure Insert(Index: Integer; const Item: T);
    Last : T;
    procedure Assign(Source: TFPGList);
    procedure AddList(Source: TFPGList);
    function Remove(const Item: T) : Integer;
    procedure Sort(Compare: TCompareFunc);
    procedure Sort(Compare: TCompareFunc; 
                  SortingAlgorithm: PSortingAlgorithm);
    Items[Index: Integer]: T; default;
    List : PTypeList;
  end
  ;

Description

TFPGList can be used to specialize a list for any type T that does not require reference counting (such as interfaced objects). It will specialize to a list with the same methods as TFPSList or classes.TFPList

Members

Member	Type	Visibility	Description
Add	Method	public	Add new item of type T to the list.
AddList	Method	public	Adds the elements from another list
Assign	Method	public	Copy elements from Source list
CopyItem	Method	protected
Create	Method	public	Instantiate a new list
Deref	Method	protected
Extract	Method	public	Extract an item from the list
First	Property	public	First non-empty item
FOnCompare	Field	protected
Get	Method	protected
GetEnumerator	Method	public	Return a list enumerator for T.
GetFirst	Method	protected
GetLast	Method	protected
GetList	Method	protected
IndexOf	Method	public	Index of item
Insert	Method	public	Insert a new item in the list
ItemIsManaged	Method	public
ItemPtrCompare	Method	protected
Items	Property	public	Indexed access to items in the list
Last	Property	public	Last non-empty item
List	Property	public	Internal list object
PT	Type	private
PTypeList	Type	private
Put	Method	protected
Remove	Method	public	Remove an item from the list.
SetFirst	Method	protected
SetLast	Method	protected
Sort	Method	public	Sort the list
TCompareFunc	Type	private
TFPGListEnumeratorSpec	Type	public
TTypeList	Type	private

Inheritance

Class	Description
TFPGList	Generic list

See also

Name	Description
classes.TFPList	Class to manage collections of pointers.
TFPSList	Basic list of memory blocks