TInterfaceList

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

Standard implementation of the IInterfaceList interface.

Declaration

Source position: classesh.inc line 2245

Type
  TInterfaceList = class (TInterfacedObject, IInterfaceList)
  private
    FList : TThreadList;
  protected
    function Get(i: Integer) : IUnknown;
    function GetCapacity : Integer;
    function GetCount : Integer;
    procedure Put(i: Integer; item: IUnknown);
    procedure SetCapacity(NewCapacity: Integer);
    procedure SetCount(NewCount: Integer);
  public
    constructor Create;
    destructor Destroy;  Override;
    procedure Clear;
    procedure Delete(index: Integer);
    procedure Exchange(index1: Integer; index2: Integer);
    function First : IUnknown;
    function GetEnumerator : TInterfaceListEnumerator;
    function IndexOf(const item: IUnknown) : Integer;
    function Add(item: IUnknown) : Integer;
    procedure Insert(i: Integer; item: IUnknown);
    function Last : IUnknown;
    function Remove(item: IUnknown) : Integer;
    procedure Lock;
    procedure Unlock;
    function Expand : TInterfaceList;
    Capacity : Integer;
    Count : Integer;
    Items[Index: Integer]: IUnknown; default;
  end
  ;

Description

TInterfaceList is a standard implementation of the IInterfaceList interface. It uses a TThreadList instance to store the list of interfaces.

Members

Member	Type	Visibility	Description
Add	Method	public	Add an interface to the list
Capacity	Property	public	The current capacity of the list.
Clear	Method	public	Removes all interfaces from the list.
Count	Property	public	The current number of elements in the list.
Create	Method	public	Create a new instance of TInterfaceList
Delete	Method	public	Delete an interface from the list.
Destroy	Method	public	Destroys the list of interfaces
Exchange	Method	public	Exchange 2 interfaces in the list
Expand	Method	public	Expands the list
First	Method	public	Returns the first non-Nil element in the list.
FList	Field	private
Get	Method	protected
GetCapacity	Method	protected
GetCount	Method	protected
GetEnumerator	Method	public	Create an IEnumerator instance
IndexOf	Method	public	Returns the index of an interface.
Insert	Method	public	Insert an interface to the list
Items	Property	public	Array-based access to the list's items.
Last	Method	public	Returns the last non-Nil element in the list.
Lock	Method	public	Lock the list
Put	Method	protected
Remove	Method	public	Remove an interface from the list
SetCapacity	Method	protected
SetCount	Method	protected
Unlock	Method	public	UnLocks a locked list

Inheritance

Class	Description
TInterfaceList(IInterfaceList)	Standard implementation of the IInterfaceList interface.

See also

Name	Description
IInterfaceList	Interface for maintaining a list of interfaces.
Integer	A signed 16-bits integer
Integer	A signed 16-bits integer
IUnknown	IUnknown Interface
TList	Class to manage collections of pointers.
TThreadList	Thread-safe list object

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