composite/InboxAttachmentsTileContainer InboxAttachmentsTileContainer sap.ui.core/Control URL to upload the selected file name of the selected file for uploading type of the selected file for uploading boolean property to indicate if user has selected a file to upload description string entered by user while uploading a file boolean value to indicate whether to show Add Attachment tile event is fired to add all the header parameters just before uploading a file event is fired when uploading a file is completed successfully event is fired when uploading a file has failed aggregation for attachments tile aggregation for the first tile in tile container method to add a header parameter while uploading a file. This method takes header name and header value as input. method to remove a headerParameter of fileUploader