Sets the caption or text of a control owned by a window or dialog box.
Identifies the control whose text is to be set.
Points to a CString object or null-terminated string that contains the text to be copied to the control.
SetDlgItemText sends a WM_SETTEXT message to the given control.
// The following code fragment is from CMyDlg::OnInitDialog
// CMyDlg is derived from CDialog.
// Initialize dialog controls
SetDlgItemText(IDC_EDITNAME, _T("Type in text"));