React Native Requires Chilkat v11.0.0+
React Native
Get Email Date/Time
Demonstrates getting the email "Date" header field in a CkDateTime object.Chilkat React Native Downloads
import { CkDateTime, DtObj, Email } from '@chilkat/react-native'
function chilkatExample() {
const email = new Email();
// Load a .eml file into the email object.
email.loadEml('/home/users/chilkat/eml/myEml.eml');
const dtTime = new CkDateTime();
dtTime.setFromRfc822(email.emailDateStr);
// Once we have the CkDateTime object, we can get the date/time in many different formats:
// Get as a RFC822 GMT string:
let bLocalTime = false;
console.log(dtTime.getAsRfc822(bLocalTime));
// Get as an RFC822 string in the local timezone.
// (remember, the daylight savings that existed at the given time in the past is applied)
bLocalTime = true;
console.log(dtTime.getAsRfc822(bLocalTime));
// Get as a 32-bit UNIX time (local or GMT..)
// The Unix time is number of seconds since the Epoch, 1970-01-01 00:00:00 +0000 (UTC).
const unixTime = dtTime.getAsUnixTime(bLocalTime);
console.log(`Unix time: ${unixTime}`);
// One can also get the as a "DtObj" object for accessing the individual
// parts of the date/time, such as month, day, year, hour, minute, etc.
// The DtObj can be obtained in the GMT or local timezone:
const dtObj = new DtObj();
dtTime.toDtObj(bLocalTime, dtObj);
if (!dtTime.lastMethodSuccess) {
console.log('This should never really happen!');
return;
}
console.log(`${dtObj.day}-${dtObj.month}-${dtObj.year} ${dtObj.hour}:${dtObj.minute}:${dtObj.second}`);
}