* @param $templateName Name of the template we shall load
* @return void
*/
- protected final function loadTemplate ($templateName) {
+ protected final function loadTemplate (string $templateName) {
// Set template name
$this->setTemplateName($templateName);
* @param $templateName Name of email template
* @return void
*/
- public final function setTemplateName ($templateName) {
- $this->templateName = (string) $templateName;
+ public final function setTemplateName (string $templateName) {
+ $this->templateName = $templateName;
}
/**
* @param $subjectLine Subject line to set
* @return void
*/
- public final function setSubjectLine ($subjectLine) {
+ public final function setSubjectLine (string $subjectLine) {
$this->setGenericArrayElement('recipients', $this->getTemplateName(), 'generic', 'subject', $subjectLine);
}