Vcl.StdActns.TBrowseForFolderCallbackEvent
Delphi
TBrowseForFolderCallbackEvent = procedure(Sender: TBrowseForFolder; Wnd: HWND; uMsg: UINT; lParam, lpData: LPARAM; var Result: Integer) of object;
C++
typedef void __fastcall (__closure *TBrowseForFolderCallbackEvent)(TBrowseForFolder* Sender, HWND Wnd, unsigned uMsg, NativeInt lParam, NativeInt lpData, int &Result);
Properties
| Type | Visibility | Source | Unit | Parent |
|---|---|---|---|---|
type typedef |
public | Vcl.StdActns.pas Vcl.StdActns.hpp |
Vcl.StdActns | Vcl.StdActns |
Description
Callback procedure that TBrowseForFolder uses for managing callback events.
The OnCallback event and the OnValidate event call TBrowseForFolderCallbackEvent.