Represents the "Names" entry of the point data dictionary object.

It is a required entry defined as part of the PDF 1.7 Extension Level 3 specification.

It contains an array which contains strings, representing PDF name objects.

Items in this array may take one of the following valid values:.

• LAT
• LON
• ALT

For definitive details see:.

Adobe Supplement to the ISO 32000, BaseVersion: 1.7, ExtensionLevel: 3; Table: 8.111d, page 53.

The ISO PDF Specification, ISO 32000-2:2017 PDF 2.0; Table: 272, page 602.