function MailInterface::getKey in Simplenews 8

Same name and namespace in other branches

1. 8.2 src/Mail/MailInterface.php \Drupal\simplenews\Mail\MailInterface::getKey()
2. 3.x src/Mail/MailInterface.php \Drupal\simplenews\Mail\MailInterface::getKey()

Returns the mail key to be used for mails.

Return value

string The mail key, either test or node.

2 methods override MailInterface::getKey()

MailEntity::getKey in src/Mail/MailEntity.php

Returns the mail key to be used for mails.

MailTest::getKey in src/Mail/MailTest.php

Returns the mail key to be used for mails.

File

src/Mail/MailInterface.php, line 107

Class

MailInterface

A newsletter mail.

Namespace

Drupal\simplenews\Mail

Code

function getKey();