IAFS_FileCacheCallbacks::Read Method

The method of interface of PDF-XChange Editor SDK.

Syntax

HRESULT Read([in] LONGLONG Pos, [in] void* pv, [in] LONGLONG cb, [out] LONGLONG* pcbRead, [in] IString* pErrDetails, [in] IFlag* pCancelFlag, [in] LONGLONG cbLeftToRead);

Parameters

Pos

[in] Value of LONGLONG.

pv

[in] Pointer to void.

cb

[in] Value of LONGLONG.

pcbRead

[out] Pointer to LONGLONG.

pErrDetails

[in] Pointer to IString.

pCancelFlag

[in] Pointer to IFlag.

cbLeftToRead

[in] Value of LONGLONG.

Return Value

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

See Also

See also IAFS_FileCacheCallbacks.