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(Delphi DLL) Delete IMAP EmailTo delete an email, the "Deleted" flag must be set to 1 for each message to be deleted. You must also call Expunge or ExpungeAndClose to remove the emails marked as deleted. Note: This example requires Chilkat v11.0.0 or greater.
uses Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics, Vcl.Controls, Vcl.Forms, Vcl.Dialogs, Vcl.StdCtrls, Imap, MessageSet; ... procedure TForm1.Button1Click(Sender: TObject); var success: Boolean; imap: HCkImap; fetchUids: Boolean; messageSet: HCkMessageSet; begin success := False; // This example assumes the Chilkat API to have been previously unlocked. // See Global Unlock Sample for sample code. // This example deletes email matching a criteria from Inbox. imap := CkImap_Create(); // Turn on session logging: CkImap_putKeepSessionLog(imap,True); // Connect to an IMAP server. // Use TLS CkImap_putSsl(imap,True); CkImap_putPort(imap,993); success := CkImap_Connect(imap,'imap.example.com'); if (success = False) then begin Memo1.Lines.Add(CkImap__lastErrorText(imap)); Exit; end; // Login success := CkImap_Login(imap,'myLogin','myPassword'); if (success = False) then begin Memo1.Lines.Add(CkImap__lastErrorText(imap)); Exit; end; // Select an IMAP mailbox success := CkImap_SelectMailbox(imap,'Inbox'); if (success = False) then begin Memo1.Lines.Add(CkImap__lastErrorText(imap)); Exit; end; fetchUids := True; // Get the message IDs for all emails having "FTP2" in the subject. messageSet := CkMessageSet_Create(); success := CkImap_QueryMbx(imap,'SUBJECT FTP2',fetchUids,messageSet); if (success = False) then begin Memo1.Lines.Add(CkImap__lastErrorText(imap)); Exit; end; // Set the Deleted flag for each message: success := CkImap_SetFlags(imap,messageSet,'Deleted',1); if (success = False) then begin Memo1.Lines.Add(CkImap__lastErrorText(imap)); Exit; end; // Expunge and close the mailbox. success := CkImap_ExpungeAndClose(imap); if (success = False) then begin Memo1.Lines.Add(CkImap__lastErrorText(imap)); Exit; end; // Display the session log. Memo1.Lines.Add(CkImap__sessionLog(imap)); // Disconnect from the IMAP server. success := CkImap_Disconnect(imap); CkImap_Dispose(imap); CkMessageSet_Dispose(messageSet); end; |
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