Mailer.php
public static function sendWelcomeMessage(User $user)
		{
			return Mailer::sendMail($user->email, 'Welcome to ' . Yii::$app->name, 'welcome', ['user' => $user]);
		}
public static function sendWelcomeMessage(User $user)
		{
			return Mailer::sendMail($user->email, 'Welcome to ' . Yii::$app->name, 'welcome', ['user' => $user]);
		}
public static function sendWelcomeMessage ( User $ user ) { return Mailer :: sendMail ( $ user -> email , 'Welcome to ' . Yii :: $ app -> name , 'welcome' , [ 'user' => $ user ] ) ; }
Sends welcome mail to the user upon registration

@param \abhimanyu\user\models\User $user

@return bool
Sends welcome mail to the user upon registration