• Gets a Blob from a web site and casts it as a file using the supplied name.

    Parameters

    • url: string

      Address of Blob

    • filename: string

      Name to use for file

    • authentication: UserSession

      Credentials for the request

    • ignoreErrors: number[] = []
    • Optional mimeType: string

    Returns Promise<File>

    Promise that will resolve with a File, undefined if the Blob is null, or an AGO-style JSON failure response