IAFS_FileCache::Read Method

Revision as of 08:41, 10 June 2015

The method of interface of PDF-XChange Editor SDK.

Syntax

HRESULT Read([in]                      LONGLONG   Pos,
             [in]                      void*      pv,
                                       LONGLONG   cbRead,
             [out]                     LONGLONG*  Read,
             [in, defaultvalue(NULL)]  IString*   ErrDetails,
             [in, defaultvalue(NULL)]  IFlag*     CancelFlag);

Parameters

Pos

[in] Value of LONGLONG.

pv

[in] Pointer to void.

cbRead

Value of LONGLONG.

Read

[out] Pointer to LONGLONG.

ErrDetails

[in, defaultvalue(NULL)] Pointer to IString.

CancelFlag

[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