Set the email 'from' address and optionally name
// basic usage $m->from(string $email); // usage with all arguments $m->from(string $email, $name = null);
Must be a single email address or "User Name <user
Object instance it was called from (method supports fluent interface).
Method can throw exceptions on error:
WireException- if provided email was invalid
API reference based on ProcessWire core version 3.0.115