[Overview][Constants][Types][Classes][Index] Reference for unit 'fgl' (#rtl)

TFPGMap.Add

Add a key and value to the map

Declaration

Source position: fgl.pp line 323

public function TFPGMap.Add(

  const AKey: TKey;

  const AData: TData

):Integer;

function TFPGMap.Add(

  const AKey: TKey

):Integer;

Arguments

AKey

  

Key value

AData

  

Data item

Function result

Index of the new key

Arguments

AKey

  

Key value

Description

Add adds a new key AKey of generic type TKey with data value 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

TFPGMap.Keys

  

Indexed access to the keys in the list.

TFPGMap.IndexOf

  

Find index of a key in the list.

TFPGMap.KeyData

  

Access to data based on key

TFPGMap.Data

  

Indexed access to the data in the list

TFPSMap.Duplicates

  

What to do with duplicate key values


Documentation generated on: May 14 2021