## Uses of Class
org.apache.pdfbox.cos.COSNull

Packages that use COSNull
org.apache.pdfbox.cos: These are the low level objects that make up a PDF document.
org.apache.pdfbox.pdfwriter: This is the persistence layer used to write the PDFBox documents to a stream.

### Uses of COSNull in org.apache.pdfbox.cos

Fields in org.apache.pdfbox.cos declared as COSNull
`static COSNull` COSNull.`NULL` The one null object in the system.

Methods in org.apache.pdfbox.cos with parameters of type COSNull
`Object` ICOSVisitor.`visitFromNull(COSNull obj)` Notification of visit to null object.

### Uses of COSNull in org.apache.pdfbox.pdfwriter

Methods in org.apache.pdfbox.pdfwriter with parameters of type COSNull
`Object` COSWriter.`visitFromNull(COSNull obj)`