Sets an optional string specifying the file's type using types specified through the Multipurpose Internet Mail Extensions (MIME) specification. When a file is embedded and a type is not specified the default type application/octet-stream is used.

<void> EmbeddedFile.setMIMEType(<string> value, [<EmptyRequestCallback> callback], [<ErrorCallback> errorCallback])

Parameters

Parameter Description
value The property value.
callback Optional. Is called when the operation completed.
errorCallback Optional. Is called when the operation failed with an error.