A virtual class for holding GEO samples, platforms, and datasets
Objects can be created by calls of the form new("GEOData", ...).
header:"list" containing metadatasignature(object = "GEOData"): returns the
      GEO acccession for the current objectsignature(object = "GEOData"): returns the
      column descriptions for the current objectsignature(object = "GEOData"): returns the
      metadata for the current objectsignature(object = "GEOData"): returns the
      "Table" for the current objectsignature(object = "GEOData"): returns the
      dataTable (column info and data) for the current objectsignature(object = "GEOData"): a convenience
      method for showing a GEO object