}, c.prototype.attachmentEditorDidRequestDeselectingAttachment = function(t3) {
            var e2;
            return (e2 = this.delegate) != null && typeof e2.compositionControllerDidRequestDeselectingAttachment == "function" ? e2.compositionControllerDidRequestDeselectingAttachment(t3) : void 0;
          }, c.prototype.canSyncDocumentView = function() {