IAFS_FileCache::Read Method

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{{#parentPage:PXV:IAFS_FileCache|Read Method|method}}
 
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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, defaultvalue(NULL)] IString* pErrDetails, [in, defaultvalue(NULL)] IFlag* pCancelFlag);</pre>
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<pre class="brush:cpp;gutter:false">HRESULT Read([in]                     LONGLONG   Pos,
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            [in]                     void*     pv,
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                                      LONGLONG   cbRead,
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            [out]                     LONGLONG* pcbRead,
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            [in, defaultvalue(NULL)] IString*   pErrDetails,
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            [in, defaultvalue(NULL)] IFlag*     pCancelFlag);</pre>
  
 
== Parameters ==
 
== Parameters ==
;''Pos''
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;Pos
 
:[in]  Value of LONGLONG.
 
:[in]  Value of LONGLONG.
;''pv''
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;pv
 
:[in]  Pointer to void.
 
:[in]  Pointer to void.
;''cbRead''
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;cbRead
 
: Value of LONGLONG.
 
: Value of LONGLONG.
;''pcbRead''
+
;pcbRead
 
:[out]  Pointer to LONGLONG.
 
:[out]  Pointer to LONGLONG.
;''pErrDetails''
+
;pErrDetails
 
:[in, defaultvalue(NULL)]  Pointer to [[PXV:IString|IString]].
 
:[in, defaultvalue(NULL)]  Pointer to [[PXV:IString|IString]].
;''pCancelFlag''
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;pCancelFlag
 
:[in, defaultvalue(NULL)]  Pointer to [[PXV:IFlag|IFlag]].
 
:[in, defaultvalue(NULL)]  Pointer to [[PXV:IFlag|IFlag]].
  

Revision as of 05:45, 23 April 2015


The method of interface of PDF-XChange Editor SDK.

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.