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{%MainUnit ../controls.pp}
{
*****************************************************************************
This file is part of the Lazarus Component Library (LCL)
See the file COPYING.modifiedLGPL.txt, included in this distribution,
for details about the license.
*****************************************************************************
}
procedure ListAdd(var List : TFPList; Item: Pointer); inline;
begin
if List = nil then
List := TFPList.Create;
List.Add(Item);
end;
procedure ListInsert(var List : TFPList; Index : Longint; Item: Pointer); inline;
begin
if List = nil then
List := TFPList.Create;
List.Insert(Index, Item);
end;
function ListIndexOf(var List : TFPList; Item: Pointer) : Longint; inline;
begin
if assigned(List) then
Result := List.IndexOf(Item)
else
Result := -1;
end;
function ListCount(List : TFPList) : Longint; inline;
begin
if assigned(List) then
Result := List.Count
else
Result := 0;
end;
procedure ListRemove(var List : TFPList; Item: Pointer); inline;
begin
if assigned(List) then
begin
List.Remove(Item);
if List.Count = 0 then
FreeAndNil(List);
end;
end;
procedure ListDelete(var List : TFPList; Index: integer); inline;
begin
if assigned(List) then
begin
List.Delete(Index);
if List.Count = 0 then
FreeAndNil(List);
end;
end;
// included by controls.pp
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