API reference › Import & Output APIs
pdfOpenOutputFile
Same contract as [pdfCreateNewPDF](#api-pdfcreatenewpdf) (both route to OpenOutputFile); provided for ABI compatibility.
Same contract as pdfCreateNewPDF (both route to OpenOutputFile); provided for ABI compatibility. Prefer pdfCreateNewPDF… in new code. Exported as pdfOpenOutputFileA / pdfOpenOutputFileW.
C# (P/Invoke)
wrappers/dotnet/LumasPdf.cs
[return: MarshalAs(UnmanagedType.Bool)]
Area
Import & Output APIs
Category
Core
Exported names
pdfOpenOutputFileA
pdfOpenOutputFileW
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.