TClassList.Extract function
Extract a class pointer from the list.
Declaration
function Extract(Item: TClass): TClassArguments
Item | Class pointer to extract from the list. |
Function result
The extracted class pointer or Nil if none was found.
Description
Extract extracts a class pointer
Item from the list,
if it is present in the list. It returns the extracted class pointer, or
Nil if the class pointer was not present in the list.
It simply overrides the implementation in
TList so it accepts a
class pointer instead of a simple pointer. No new behaviour is introduced.Errors
None.
See also
An experiment, built from development snapshots. Not the official Free Pascal or Lazarus documentation.