ecSyntTree

in
TCustomSyntaxTreeView = class(TCustomTreeView,
add
    function GetUpdateDelay: Integer; //AT
    procedure SetUpdateDelay(Value: Integer); //AT
    property UpdateDelay: Integer read GetUpdateDelay write SetUpdateDelay; //AT

in
  TSyntaxTreeView = class(TCustomSyntaxTreeView)
add
    property UpdateDelay; //AT

implem:
procedure TCustomSyntaxTreeView.SetUpdateDelay(Value: Integer);
begin
  FUpdateTimer.Interval:= Value;
end;

function TCustomSyntaxTreeView.GetUpdateDelay: Integer;
begin
  Result:= FUpdateTimer.Interval;
end;
