folderlistview IsBackPossible method
Return to Introduction  Previous page  Next page
Applies to
dcFolderListView component.  

Declaration
function IsBackPossible: Boolean;  

Description
The IsBackPossible method returns True if current Folder is not root-directory and it is possible to go to up-level folder. When it returns False, this means that the dcFolderListView currently shows content of the root folder (i.e: C:\, D:\ etc).  

Example
procedure TForm1.UpBtnClick(Sender: TObject);  
begin  
  dcFolderListView1.Back;  
end;  
 
procedure TForm1.dcFolderListView1FolderChanged(Sender: TObject;  
  Folder: String);  
begin  
  UpBtn.Enabled := dcFolderListView1.IsBackPossible;  
  dcFolderEdit1.Text := Folder;  
end;  

See also
Back method and Folder property.  
File not found.