IAFS_FileCache::Read Method
From PDF XChange PDF SDK
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== Syntax == | == Syntax == | ||
| − | <pre class="brush:cpp;gutter:false">HRESULT Read([in] LONGLONG Pos, [in] void* pv, LONGLONG cbRead, [out] LONGLONG* pcbRead, [in | + | <pre class="brush:cpp;gutter:false">HRESULT Read([in] LONGLONG Pos, [in] void* pv, LONGLONG cbRead, [out] LONGLONG* pcbRead, [in, defaultvalue(NULL)] IString* pErrDetails, [in, defaultvalue(NULL)] IFlag* pCancelFlag);</pre> |
== Parameters == | == Parameters == | ||
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:[out] Pointer to LONGLONG. | :[out] Pointer to LONGLONG. | ||
;''pErrDetails'' | ;''pErrDetails'' | ||
| − | :[in | + | :[in, defaultvalue(NULL)] Pointer to [[PXV:IString|IString]]. |
;''pCancelFlag'' | ;''pCancelFlag'' | ||
| − | :[in | + | :[in, defaultvalue(NULL)] Pointer to [[PXV:IFlag|IFlag]]. |
== Return Value == | == Return Value == | ||
Revision as of 12:12, 16 April 2015
The method of interface of PDF-XChange Editor SDK.
Contents
Syntax
HRESULT Read([in] LONGLONG Pos, [in] void* pv, LONGLONG cbRead, [out] LONGLONG* pcbRead, [in, defaultvalue(NULL)] IString* pErrDetails, [in, defaultvalue(NULL)] IFlag* pCancelFlag);
Parameters
- Pos
- [in] Value of LONGLONG.
- pv
- [in] Pointer to void.
- cbRead
- Value of LONGLONG.
- pcbRead
- [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
See also IAFS_FileCache.
