SharePoint Document Library C# - Delete particular version document using OM

Let’s see, How to delete particular document version from SharePoint document library.

        private void DeleteVersion()

        {

            try

            {

                    DialogResult dr = MessageBox.Show("Are you sure tou want to send this version to the site Recycle bin?", "Message", MessageBoxButtons.YesNo, MessageBoxIcon.Question);

                    if (dr == DialogResult.Yes)

                    {

                        SPSite Site = new SPSite(requestUrl);

                        using (SPWeb web = Site.OpenWeb())

                        {

                            SPList list = web.Lists[DocLibrary];

                            SPListItem item = list.GetItemById(DocID);

                            SPListItemVersionCollection Fileversioncollection = item.Versions;

                            SPListItemVersion version = Fileversioncollection.GetVersionFromID(selectedversionID);

                            version.Recycle();

                            MessageBox.Show("Document version has been successfully deleted.", "Message");

                        }

                    }

               

            }

            catch (Exception ex)

            {

                MessageBox.Show(ex.Message, "Message");

                return;

            }

        }