Reference for package '#rtl'

TFPGMapObject.Add

Add a key and value to the map

Declaration

Source position: fgl.pp line 377

public 
  function Add(const AKey: TKey; const AData: TData) : Integer;
  function Add(const AKey: TKey) : Integer;

Description

Add adds a new key AKey of generic type TKey with data object AData to the list and returns the position at which the key was added.

Errors

If the item could not be added, an EListError exception is raised. If Duplicates is set to dupError and a duplicate key is added, an EListError exception is raised.

See also

Name Description
TFPGMapObject.Data Indexed access to the data in the list
TFPGMapObject.IndexOf Find index of a key in the list.
TFPGMapObject.KeyData Access to data based on key
TFPGMapObject.Keys Indexed access to the keys in the list.
TFPSMap.Duplicates What to do with duplicate key values