TFPGMapObject¶

Generic map.

Declaration¶

Source position: fgl.pp line 368

type

  TFPGMapObject = class(TFPSMap)
  public
    constructor Create(AFreeObjects: Boolean);
    constructor Create;
    function Add(const AKey: TKey; const AData: TData) : Integer;
    function Add(const AKey: TKey) : Integer;
    function Find : Boolean;
    function TryGetData : Boolean;
    procedure AddOrSetData;
    function IndexOf : Integer;
    function IndexOfData : Integer;
    procedure InsertKey;
    procedure InsertKeyData;
    function Remove : Integer;
    property Keys[Index : Integer]: TKey; {rw}
    property Data[Index : Integer]: TData; {rw}
    property KeyData[const  AKey : TKey]: TData; {rw}
    property OnCompare: TKeyCompareFunc; {rw}
    property OnKeyCompare: TKeyCompareFunc; {rw}
    property OnDataCompare: TDataCompareFunc; {rw}
  end;

Inheritance¶

Description¶

TFPGMapObject is a generic map class. It can be used to specialize a map for object types, but not objects with automated reference counting: For reference counted interface objects, TFPGMapInterfacedObjectData must be used.

Properties¶

Member	Visibility	Description
Data	public	Indexed access to the data in the list.
KeyData	public	Access to data based on key.
Keys	public	Indexed access to the keys in the list.

See all Properties

Methods¶

Member	Visibility	Description
Add	public	Add a key and value to the map.
AddOrSetData	public	Add data with given or set value if the key already exists.
Create	public	Create a new instance of the map.
Find	public	Find item based on key.
IndexOf	public	Find index of a key in the list.
IndexOfData	public	Find index of data value in the list.
InsertKey	public	Insert a new key in the list.
InsertKeyData	public	Insert a new key with associated data in the list.
Remove	public	Remove a key from the list.
TryGetData	public	Find data or return default.

See all Methods

Events¶

Member	Visibility	Description
OnCompare	public	Alias for OnKeyCompare.
OnDataCompare	public	Compare function for data values.
OnKeyCompare	public	Compare function for key values.

See all Events