FormData.append

Undocumented in source. Be warned that the author may not have intended to support it.
  1. void append(string name, string value)
  2. void append(string name, Blob blobValue, string filename)
    struct FormData
    nothrow
    void
    append
    ()
    (
    string name
    ,
    scope ref Blob blobValue
    ,
    string filename
    )
  3. void append(string name, Blob blobValue)

Meta