ExtractPageOptionalContentGroupNames Method

Extracts the names of the optional content groups defined on the page.

Syntax

Visual Basic
C#
C++/CLI

'Declaration
 
Public Function ExtractPageOptionalContentGroupNames( _
   ByVal pageNumber As Integer _
) As String()

'Usage
 
Dim instance As PdfFile
Dim pageNumber As Integer
Dim value() As String
 
value = instance.ExtractPageOptionalContentGroupNames(pageNumber)

public string[] ExtractPageOptionalContentGroupNames( 
   int pageNumber
)

public:
array<String^>^ ExtractPageOptionalContentGroupNames( 
   int pageNumber
)

Parameters

pageNumber: The page to extract the optional content group names from.

Return Value

An array of strings representing the optional content groups defined on the page or null if the page does not contain any optional content groups.

Requirements

Supported .NET Platforms: .NET 4.0 and higher, Windows Forms, ASP.NET, Windows Presentation Foundation 4.x, Silverlight 5, WinRT, Universal Windows Platform, Xamarin Mac, iOS & Android, Portable Class Library, .NET Core, .NET Standard

Target Platforms:Windows 10, Windows 8.1, Windows 8 , Windows 7, Windows Vista SP1 or later, Windows Server 2008, Windows Server 2008 R2

Reference

PdfFile Class
PdfFile Members