PdfOutlineItem PropertiesRepresents an outline item in the tree-structured hierarchy of outlines.
|Closed||Gets or sets a value that indicates whether the outline item is closed when it is displayed on the screen.|
|Count||Gets the total number of visible outline items at all levels of the outline.|
|First||Gets the first top-level item in the outline.|
|Last||Gets the last top-level item in the outline.|