The FixedDocument class represents a PDF document model and contains the properties a typical PDF document has. It's the foundation for the [Fixed layout API] and this is where almost all the work with documents starts.
Document level API usage examples
Enumerate document pages and extract text
Existing document pages can be accessed using FixedDocument.Pages collection, it contains a set of Page objects with actual content.
Consider the following code: Template:csharpcode
This code just opens the PDF file and prints the text from each page by enumerating the document's page collection.