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IViewSort::GetSortOrder

  • [アーティクル]

Retrieves the sort order applied to a view.

Syntax

HRESULT GetSortOrder (
   DBORDINAL   *pcColumns,
   DBORDINAL   *prgColumns[],
   DBSORT      *prgOrders[]);

Parameters

  • pcColumns
    [out] Count of the number of columns in the sort order.

  • prgColumns
    [out] The ordinals of the columns used to describe the sort. The order of the columns in the list defines the precedence of the columns in the sort.

  • prgOrders
    [out] The sort order for the corresponding column in the prgColumns list.

Return Code

  • S_OK
    The method succeeded.

  • E_FAIL
    A provider-specific error occurred.

  • E_INVALIDARG
    pcColumns, prgColumns, or prgOrders was NULL.

  • E_OUTOFMEMORY
    The provider was unable to allocate sufficient memory in which to return the sort information.

Comments

IViewSort::GetSortOrder returns the latest sort order successfully set on the view.

If IViewSort::GetSortOrder returns an error and if pcColumns, prgColumns, and prgOrders are non-null, *pcColumns, *prgColumns, and *prgOrders are set to NULL, respectively.