Namespace Org.Apache.Pdfbox.Pdmodel.Graphics.Optionalcontent Classes PDOptionalContentGroup https://www.javadoc.io/doc/org.apache.pdfbox/pdfbox/3.0.4/org/apache/pdfbox/pdmodel/graphics/optionalcontent/PDOptionalContentGroup.html PDOptionalContentGroup.RenderState https://www.javadoc.io/doc/org.apache.pdfbox/pdfbox/3.0.4/org/apache/pdfbox/pdmodel/graphics/optionalcontent/PDOptionalContentGroup.RenderState.html PDOptionalContentMembershipDictionary https://www.javadoc.io/doc/org.apache.pdfbox/pdfbox/3.0.4/org/apache/pdfbox/pdmodel/graphics/optionalcontent/PDOptionalContentMembershipDictionary.html PDOptionalContentProperties https://www.javadoc.io/doc/org.apache.pdfbox/pdfbox/3.0.4/org/apache/pdfbox/pdmodel/graphics/optionalcontent/PDOptionalContentProperties.html PDOptionalContentProperties.BaseState https://www.javadoc.io/doc/org.apache.pdfbox/pdfbox/3.0.4/org/apache/pdfbox/pdmodel/graphics/optionalcontent/PDOptionalContentProperties.BaseState.html