Add Attachment in C++

Use PdfContentEditor for this task. The examples below retain the original C++ code and API Reference steps.

Add attachment

Attach the supplied file stream using its filename and a sample description.

1. Create PdfContentEditor.
2. Bind the PDF input with Facade::BindPdf().
3. Attach the file with PdfContentEditor::AddDocumentAttachment().
4. Save the resulting PDF with PdfContentEditor::Save().

#include <Aspose.PDF.Cpp/Facades/PdfContentEditor.h>
#include <system/io/file.h>
#include <system/io/file_stream.h>
#include <system/io/path.h>
#include <system/string.h>

namespace Facades::Examples::PDF_ContentEditor
{
	using namespace System;
	using namespace Aspose::Pdf;
	using namespace Aspose::Pdf::Facades;

	void AddAttachment(String inputFile, String attachmentFile, String outputFile)
	{
		auto editor = MakeObject<PdfContentEditor>();
		auto attachmentStream = System::IO::File::OpenRead(attachmentFile);

		editor->BindPdf(inputFile);
		editor->AddDocumentAttachment(attachmentStream, System::IO::Path::GetFileName(attachmentFile),
			u"Sample attachment.");
		editor->Save(outputFile);
	}
} // namespace Facades::Examples::PDF_ContentEditor