IAFS_FileCacheCallbacks::Read Method
From PDF XChange PDF SDK
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== Syntax == | == Syntax == | ||
| − | <pre class="brush:cpp;gutter:false">HRESULT Read([in] LONGLONG | + | <pre class="brush:cpp;gutter:false">HRESULT Read([in] LONGLONG nPos, |
| − | [in] void* | + | [in] void* pPv, |
[in] LONGLONG cb, | [in] LONGLONG cb, | ||
| − | [out] LONGLONG* | + | [out] LONGLONG* nRead, |
| − | [in] IString* | + | [in] IString* pErrDetails, |
| − | [in] IFlag* | + | [in] IFlag* pCancelFlag, |
[in] LONGLONG cbLeftToRead);</pre> | [in] LONGLONG cbLeftToRead);</pre> | ||
== Parameters == | == Parameters == | ||
| − | ; | + | ;nPos |
:[in] Value of LONGLONG. | :[in] Value of LONGLONG. | ||
| − | ; | + | ;pPv |
:[in] Pointer to void. | :[in] Pointer to void. | ||
;cb | ;cb | ||
:[in] Value of LONGLONG. | :[in] Value of LONGLONG. | ||
| − | ; | + | ;nRead |
:[out] Pointer to LONGLONG. | :[out] Pointer to LONGLONG. | ||
| − | ; | + | ;pErrDetails |
:[in] Pointer to [[PXV:IString|IString]]. | :[in] Pointer to [[PXV:IString|IString]]. | ||
| − | ; | + | ;pCancelFlag |
:[in] Pointer to [[PXV:IFlag|IFlag]]. | :[in] Pointer to [[PXV:IFlag|IFlag]]. | ||
;cbLeftToRead | ;cbLeftToRead | ||
Latest revision as of 05:05, 15 June 2015
The method of interface of PDF-XChange Editor SDK.
Syntax
HRESULT Read([in] LONGLONG nPos,
[in] void* pPv,
[in] LONGLONG cb,
[out] LONGLONG* nRead,
[in] IString* pErrDetails,
[in] IFlag* pCancelFlag,
[in] LONGLONG cbLeftToRead);
Parameters
- nPos
- [in] Value of LONGLONG.
- pPv
- [in] Pointer to void.
- cb
- [in] Value of LONGLONG.
- nRead
- [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.
