PdfDocument Constructor(Stream,PdfFormat,EncryptionSystem,Boolean)

In This Topic

Initializes a new instance of the PdfDocument class from the specified stream.

Syntax

Visual Basic
C#
Managed Extensions for C++
C++/CLI

'Declaration
 
Public Function New( _
   ByVal stream As Stream, _
   ByVal format As PdfFormat, _
   ByVal encryptionSystem As EncryptionSystem, _
   ByVal disposeStreamAfterUse As Boolean _
)

public PdfDocument( 
   Stream stream,
   PdfFormat format,
   EncryptionSystem encryptionSystem,
   bool disposeStreamAfterUse
)

public: PdfDocument( 
   Stream* stream,
   PdfFormat* format,
   EncryptionSystem* encryptionSystem,
   bool disposeStreamAfterUse
)

public:
PdfDocument( 
   Stream^ stream,
   PdfFormat^ format,
   EncryptionSystem^ encryptionSystem,
   bool disposeStreamAfterUse
)

Parameters

stream: The stream with PDF document.
format: Format of new PDF document.
encryptionSystem: Encryption system of new PDF document.
disposeStreamAfterUse: The flag indicating whether the stream dispose after use, or not.

Exceptions

Exception	Description
PdfException	Thrown if stream data is not correct.
System.ArgumentOutOfRangeException	Thrown if format is PdfFormat.Pdf_A. Use ConvertDocument(PdfDocumentConformance) method to convert document to PDF/A.

Remarks

This constructor opens an existing PDF document from the stream with access mode of the stream if stream length is 0.
This constructor creates new PDF document in the stream if stream length is 0. Stream must have read-write access.

Requirements

Target Platforms: .NET 6; .NET 5; .NET Core 3.1; .NET Framework 4.8, 4.7, 4.6, 4.5, 4.0, 3.5

Reference

PdfDocument Class
PdfDocument Members
Overload List

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