IFileDocument.GatherStatistics Method

Automation:

ulong[256] GatherStatistics ( [in] IMultiSelection pSelection) ;

Native (C++):

HRESULT GatherStatistics ( [in] IMultiSelection * pSelection, [out, retval] unsigned __int64[256] pStatsBuffer) ;

Parameters

pSelectionMultiple Selection object that describing ranges, in which you want to calculate statistics.pStatsBufferPointer to the statistics array.

Return Value

Automation:Statistics array.Native: S_OK or standard OLE error code.

Remarks

Calculates file statistics. See the General Statistics section for more information. On method return, each of 256 elements in an array contains the number of corresponding byte occurrences. Complexity: linear-time, depending on the file's size.

Examples

Calculating General Statistics

C++Copy Code

// pFileDocument and pMultiSelection are initialized elsewhere
unsigned __int64 data[256];
pFileDocument->GatherStatistics(pMultiSelection, data);

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