IAFS_FileCache::Read Method

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The method of interface of PDF-XChange Editor SDK.

Syntax

HRESULT Read([in]                      LONGLONG   nPos,
             [in]                      void*      pPv,
                                       LONGLONG   cbRead,
             [out]                     LONGLONG*  nRead,
             [in, defaultvalue(NULL)]  IString*   pErrDetails,
             [in, defaultvalue(NULL)]  IFlag*     pCancelFlag);

Parameters

nPos
[in] Value of LONGLONG.
pPv
[in] Pointer to void.
cbRead
Value of LONGLONG.
nRead
[out] Pointer to LONGLONG.
pErrDetails
[in, defaultvalue(NULL)] Pointer to IString.
pCancelFlag
[in, defaultvalue(NULL)] Pointer to IFlag.

Return Value

Returns S_OK if operation was successful or error code in other cases.

See Also

IAFS_FileCache