Chinese Simplified (简体中文)
IsPdfPortfolioFromStream Method of the Engine Object
This method finds out if an input PDF file added from the stream is a PDF Portfolio. Each PDF Portfolio file may contain several files of various types (textual documents, presentations, drawings, etc.).
Syntax
C++
HRESULT IsPdfPortfolioFromStream(
IReadStream* Stream,
IImagePasswordCallback* Callback,
VARIANT_BOOL* Result
);
C#
bool IsPdfPortfolioFromStream(
IReadStream Stream,
IImagePasswordCallback Callback
);
Visual Basic .NET
Function IsPdfPortfolioFromStream( _ Stream As IReadStream, _ [Callback As IImagePasswordCallback = Nothing] _ ) As Boolean
Parameters
- Stream
- [in] Refers to the interface of the user-implemented object of the type IReadStream containing a PDF file to check if it is a PDF Portfolio or not.
- Callback
- [in] This variable refers to the interface of the user-implemented object of the type ImagePasswordCallback which is used to handle possible password requests for accessing PDF files. This parameter is optional and may be 0 in which case password-protected files cannot be checked.
- Result
- [out, retval] This parameter returns TRUE if a PDF file is a PDF Portfolio and FALSE if it is not.
Return values
This method has no specific return values. It returns the standard return values of ABBYY FineReader Engine functions.
See also
9/17/2024 3:14:41 PM