Creating a directory in Delphi

Files / Basic operations

Checking whether a file exists
Deleting a file
Copying a file
Moving a file
Getting file properties
Getting the working directory
Creating a directory
Deleting a directory
Deleting a non-empty directory
Copying a directory
Listing files in a directory
Joining path components

uses System.IOUtils;

begin
  if not TDirectory.Exists('data') then
  begin
    TDirectory.CreateDirectory('data');
    WriteLn('successfully created');
  end;
end.