Add 40 facades-metadata code examples

[agent-aspose-pdf-examples]

facades-metadata

40 code example(s) for the facades-metadata category.
Target: Aspose.PDF for .NET 26.8.0

Examples

#	Example	Difficulty
1	Read and Update PDF Metadata	beginner
2	Read PDF Author Metadata Using PdfFileInfo	beginner
3	Read PDF Title Metadata and Write to Log	beginner
4	Retrieve PDF Keywords Metadata using PdfFileInfo	beginner
5	Read PDF Creator Metadata	beginner
6	Read PDF Modification Date with PdfFileInfo	intermediate
7	Update PDF Author Metadata with PdfFileInfo	beginner
8	Update PDF Title Metadata using PdfFileInfo	beginner
9	Set PDF Keywords Metadata Using PdfFileInfo	beginner
10	Set PDF Creator Metadata Using PdfFileInfo	beginner
11	Add Custom Metadata to PDF using PdfFileInfo	beginner
12	Retrieve Custom PDF Metadata (ProjectCode)	beginner
13	Add Custom Metadata 'ReviewedBy' to PDF	beginner
14	Retrieve Custom PDF Metadata (ReviewedBy)	beginner
15	Add Custom Department Metadata to PDFs	beginner
16	Add Custom Metadata Field to PDF Using PdfFileInfo	beginner
17	Remove Custom PDF Metadata Entry	beginner
18	Read Custom PDF Metadata with Existence Check	beginner
19	Add LastUpdated Metadata to PDF	beginner
20	Update PDF Metadata and Save to New File	beginner
21	Load PDF, Retrieve File Info, and Save with Proper Disposal	beginner
22	Backup PDFs and Update Metadata with PdfFileInfo	intermediate
23	Audit PDF Metadata Changes and Log to CSV	intermediate
24	Handle Read‑Only File Errors When Saving PDF Metadata	intermediate
25	Update PDF Metadata Using MemoryStream and PdfFileInfo	intermediate
26	Update PDF Keywords Metadata Using PdfFileInfo	beginner
27	Update PDF Author Metadata Conditionally	beginner
28	List Custom PDF Metadata Keys Alphabetically	intermediate
29	Merge XMP Metadata with PDF FileInfo	intermediate
30	Read PDF Version Using Aspose.Pdf Facade	beginner
31	Export PDF Metadata to JSON	beginner
32	Import JSON Metadata and Apply to PDF Files	intermediate
33	Apply Metadata Changes to Multiple PDFs in Parallel	intermediate
34	Thread‑Safe Parallel PDF Metadata Update with PdfFileInfo	intermediate
35	Validate and Set PDF Metadata with Regex using PdfFileInfo	intermediate
36	Read PDF Metadata with Null Handling	beginner
37	Update PDF Subject Metadata with PdfFileInfo	beginner
38	Set PDF Language Property Using PdfFileInfo	beginner
39	Convert PDF to PDF/A-1B Using PdfFileInfo	beginner
40	Set PDF Document ID Using GUID Metadata	intermediate

Key APIs Used

Aspose.Pdf.ConvertErrorAction, Aspose.Pdf.Document, Aspose.Pdf.Document.Convert, Aspose.Pdf.Document.Info, Aspose.Pdf.Document.Metadata, Aspose.Pdf.Document.Metadata.RegisterNamespaceUri, Aspose.Pdf.Document.Save, Aspose.Pdf.DocumentInfo.IsPredefinedKey, Aspose.Pdf.Facades.PdfFileInfo, Aspose.Pdf.Facades.PdfFileInfo.Author, Aspose.Pdf.Facades.PdfFileInfo.BindPdf, Aspose.Pdf.Facades.PdfFileInfo.Close, Aspose.Pdf.Facades.PdfFileInfo.CreationDate, Aspose.Pdf.Facades.PdfFileInfo.Creator, Aspose.Pdf.Facades.PdfFileInfo.Dispose, Aspose.Pdf.Facades.PdfFileInfo.GetMetaInfo, Aspose.Pdf.Facades.PdfFileInfo.GetPdfVersion, Aspose.Pdf.Facades.PdfFileInfo.Header, Aspose.Pdf.Facades.PdfFileInfo.IsEncrypted, Aspose.Pdf.Facades.PdfFileInfo.Keywords, Aspose.Pdf.Facades.PdfFileInfo.ModDate, Aspose.Pdf.Facades.PdfFileInfo.Save, Aspose.Pdf.Facades.PdfFileInfo.SaveNewInfo, Aspose.Pdf.Facades.PdfFileInfo.SetMetaInfo, Aspose.Pdf.Facades.PdfFileInfo.Subject, Aspose.Pdf.Facades.PdfFileInfo.Title, Aspose.Pdf.Facades.SaveableFacade, Aspose.Pdf.PdfFormat, PdfFileInfo, PdfFileInfo (constructor)
(+12 more)

Tags

Aspose Aspose.Pdf PDF/A PdfFileInfo archival aspose aspose-pdf aspose.pdf audit author backup batch conditional conversion creator csharp csv custom custom-field custom-metadata

Difficulty Distribution

• beginner: 28 example(s)
• intermediate: 12 example(s)

Pipeline Stages

• Baseline (1st try): 34
• LLM Fix: 6

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