API referenceImport & Output APIs

pdfSetPDFiumFileName

Same pattern for an external PDFium DLL — stored and read back, never loaded.

{#api-pdfgetpdfiumfilename}

Same pattern for an external PDFium DLL — stored and read back, never loaded.

C# (P/Invoke)

wrappers/dotnet/LumasPdf.cs
public static extern int pdfSetPDFiumFileNameW(IntPtr IPDF, IntPtr FileName);
public static extern int pdfSetPDFiumFileName(IntPtr IPDF, IntPtr FileName);
public static extern int pdfSetPDFiumFileNameA(IntPtr IPDF, IntPtr FileName);
Area
Import & Output APIs
Category

Setters

Exported names

pdfSetPDFiumFileNameW pdfSetPDFiumFileName pdfSetPDFiumFileNameA

String variants

The …A form takes UTF-8, …W takes UTF-16; a bare name aliases the ANSI form.

See working code

Worked examples — complete programs in ten languages.