Gmail is currently one of the most popular e-mail services on the Internet. Users like it mainly because of simplicity and lack of advertisements in platform. Google is still developing Gmail and from day by day firm improves their service. In the nearest future Gmail probably will receive function which is long awaited by users - option of scheduling email.
People asked Google many times to add this option to their mail, mainly in official Google's forum. Firm released new version of Gmail for phones, and some people found interesting lines of code hidden in 8.7.15 version of Gmail. Basing on information from code of this app we should expect that in the nearest future Gmail will receive previously mentioned function of scheduling the email and Google step by step is preparing for its implementation to app.