GetNextDlgGroupItem function user32
Retrieves a handle to the first control in a group of controls that precedes (or follows) the specified control in a dialog box.
HWND GetNextDlgGroupItem(
HWND hDlg,
HWND hCtl,
BOOL bPrevious
);
Implementation
int GetNextDlgGroupItem(int hDlg, int hCtl, int bPrevious) =>
_GetNextDlgGroupItem(hDlg, hCtl, bPrevious);