[Overview][Constants][Types][Classes][Procedures and functions][Variables] Reference for unit 'Classes' (#rtl)

TList.Extract

Remove the first occurrence of a pointer from the list.

Declaration

Source position: classesh.inc line 208

public function TList.Extract(

  item: Pointer

):Pointer;

Description

Extractsearched for an occurence of item, and if a match is found, the match is deleted from the list. If no match is found, nothing is deleted. If Itemwas found, the result is Item. If Itemwas not found, the result is Nil. A lnExtractednotification event is triggered if an element is extracted from the list. Note that a lnDeletedevent will also occur.

See also

TList.Delete

  

Removes a pointer from the list.

TList.IndexOf

  

Returns the index of a given pointer.

TList.Remove

  

Removes a value from the list.