Unit 'fgl' Package
[Overview][Constants][Types][Classes][Index] [#rtl]

TFPGMapInterfacedObjectData

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

Generic map for reference counted objects.

Declaration

Source position: fgl.pp line 397

type generic TFPGMapInterfacedObjectData <TKey,TData>= class(TFPSMap)

public

  constructor Create;

  

Create a new instance of the map.

  function Add();

  

Add a key and value to the map.

  function Find();

  

Find item based on key.

  function TryGetData();

  

Find data or return default.

  procedure AddOrSetData();

  

Add data with given or set value if the key already exists.

  function IndexOf();

  

Find index of a key in the list.

  function IndexOfData();

  

Find index of data value in the list.

  procedure InsertKey();

  

Insert a new key in the list.

  procedure InsertKeyData();

  

Insert a new key with associated data in the list.

  function Remove();

  

Remove a key from the list.

  property Keys []: TKey; [rw]

  

Indexed access to the keys in the list.

  property Data []: TData; [rw]

  

Indexed access to the data in the list.

  property KeyData []: TData; default; [rw]

  

Access to data based on key.

  property OnCompare: TKeyCompareFunc; [rw]

  

Alias for OnKeyCompare.

  property OnKeyCompare: TKeyCompareFunc; [rw]

  

Compare function for key values.

  property OnDataCompare: TDataCompareFunc; [rw]

  

Compare function for data values.

end;

Inheritance

TFPGMapInterfacedObjectData

  

Generic map for reference counted objects.

|

TFPSMap

  

Basic map object, used in generic maps.

|

TFPSList

  

Basic list of memory blocks.

|

TObject

  

Base class of all classes.

Description

TFPGInterfacedObjectMap is a generic map class. It can be used to specialize a map for any key type, with associated data type that requires manual reference counting: any type which implements IInterface. For non-reference counted objects, TFPGMap should be used.

This map class is entirely equivalent to TFPGMap, but operates on data items that require additional reference counting code on the data.

See also

TFPGMap

  

Generic map.


Documentation generated on: Dec 24 2024