1. @DomName('FormData.appendBlob')
  2. @DocsEditable()
void appendBlob(
String name,
Blob value,
[String filename]
)

Not documented.

Source

@DomName('FormData.appendBlob')
@DocsEditable()
void appendBlob(String name, Blob value, [String filename]) => _blink.BlinkFormData.instance.append_Callback_3_(unwrap_jso(this), name, unwrap_jso(value), filename);