Unit 'fgl' Package
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TFPSList.Extract

delete an element from the list.

Declaration

Source position: fgl.pp line 85

public procedure TFPSList.Extract(

  Item: Pointer;

  ResultPtr: Pointer

);

Arguments

Item

  

Pointer to item to extract.

ResultPtr

  

The actually removed item.

Description

Extract removes the item pointed to by Item from the list. It returns a pointer to the actually removed item from the list. The item is searched using TFPSList.IndexOf. If the item is not found, nil is returned.

Some descendents own the items in the list. Extract will not dispose of the item, as TFPSList.Delete does.

Errors

None.

See also

TFPSList.Delete

  

Delete an item from the list.

TFPSList.Add

  

Add a new item to the list.

TFPSList.IndexOf

  

Search an item in the list.


Documentation generated on: Dec 25 2024