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The HistHandlerClass contains the following properties:

[[err  errorclass obejct .htm|Err (errorclass obejct)]]

[[history  error history structure  2.htm|History (error history structure)]]

[[lbcolumns  number of listbox columns .htm|LBColumns (number of listbox columns)]]

[[win  reference to window  2.htm|Win (reference to window)]]