React Native Requires Chilkat v11.0.0+

List Email UIDs

List the UIDs of each email in a mailbox. React Native

import { Imap, MessageSet } from '@chilkat/react-native'

async function chilkatExample() {
  const imap = new Imap();

  // This example requires the Chilkat API to have been previously unlocked.
  // See Global Unlock Sample for sample code.

  // Connect to an IMAP server.
  // Use TLS
  imap.ssl = true;
  imap.port = 993;
  try {
    await imap.connectAsync('MY-IMAP-DOMAIN');
  } catch {
    console.log(imap.lastErrorText);
    return;
  }

  // Login
  try {
    await imap.loginAsync('MY-IMAP-LOGIN', 'MY-IMAP-PASSWORD');
  } catch {
    console.log(imap.lastErrorText);
    return;
  }

  // Select an IMAP mailbox
  try {
    await imap.selectMailboxAsync('Inbox');
  } catch {
    console.log(imap.lastErrorText);
    return;
  }

  // Get the message IDs of all the emails in the mailbox
  // We can choose to fetch UIDs or sequence numbers.
  const fetchUids = true;
  const messageSet = new MessageSet();
  try {
    await imap.queryMbxAsync('ALL', fetchUids, messageSet);
  } catch {
    console.log(imap.lastErrorText);
    return;
  }

  let i = 0;
  const n = messageSet.count;
  while (i < n) {
    console.log(messageSet.getId(i));
    i++;
  }

  // Disconnect from the IMAP server.
  await imap.disconnectAsync();
}