@if (mail | async; as mail) { {{ mail.subject?.value }} } @else { } @if (mail | async; as mail) {

{{ mail.subject?.value }}

@if (mail.html) {
} @else if (mail.text) { 
{{ mail.text.value }}
} @for (attachment of mail.attachments; track attachment) { {{ attachment.value.filename }} {{ attachment.value.size }} } }