Get the AcroForm dictionary.

This function is intended to be undocumented.

Gets the file size of the document.

Gets the full qualified file name if the document was read form a file, or an empty string otherwise.

Gets a Guid that uniquely identifies this instance of PdfDocument.

Gets information about the document.

Gets the PdfInternals object of this document, that grants access to some internal structures which are not part of the public interface of PdfDocument.

Returns a value indicating whether the document was newly created or opened from an existing document. Returns true if the document was opened with the PdfReader.Open function, false otherwise.

Indicates whether the object is an indirect object.

Returns a value indicating whether the document is read only or can be modified.

Checks if document has at least one signed certificate. It doesn't check validity of the signed certificate.

Gets or sets the default language of the document.

Gets the document options used for saving the document.

Gets the root of the outline (or bookmark) tree.

Gets the PdfDocument this object belongs to.

Gets the number of pages in the document.

Gets or sets a value specifying the page layout to be used when the document is opened.

Gets or sets a value specifying how the document should be displayed when opened.

Get the pages dictionary.

Gets the indirect reference of this object. If the value is null, this object is a direct object.

Gets the security handler.

Gets the security settings of this document.

Gets PDF specific document settings.

Gets or sets a user defined object that contains arbitrary information associated with this document. The tag is not used by PDFEdit.

Gets or sets the PDF version number. Return value 14 e.g. means PDF 1.4 / Acrobat 5 etc.

Gets the viewer preferences of this document.