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CAtlTemporaryFile::Read

Call this method to read data from the temporary file starting at the position indicated by the file pointer.

HRESULT Read(
   LPVOID pBuffer,
   DWORD nBufSize,
   DWORD& nBytesRead 
) throw( );

Параметры

  • pBuffer
    Pointer to the buffer that will receive the data read from the file.

  • nBufSize
    The buffer size in bytes.

  • nBytesRead
    The number of bytes read.

Возвращаемое значение

Returns S_OK on success, or an error HRESULT on failure.

Заметки

Calls CAtlFile::Read. To change the position of the file pointer, call CAtlTemporaryFile::Seek.

Пример

See the example for CAtlTemporaryFile::CAtlTemporaryFile.

Требования

Header: atlfile.h

См. также

Основные понятия

CAtlTemporaryFile Class

CAtlTemporaryFile Members

CAtlTemporaryFile::Write