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          Delete a phonebook entry from the local system. Syntax
          object.DeleteEntry( [EntryName] ) Parameters
          
            EntryNameAn optional string value which specifies specifies the phonebook 
            entry to delete. If this argument is not provided, the value of the
          PhoneEntry property will be used. Return Value
          A value of zero is returned if the operation was successful,
          otherwise a non-zero error code is returned which indicates the cause
          of the failure. See Also
          CreateEntry Method, 
          EditEntry Method, 
          RenameEntry Method |