[PDFBOX-5338] Simplify ICOSVisitor interface, remove unused return value

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 3.0.0 PDFBox
• Fix Version/s: 3.0.0 PDFBox
• Component/s: Parsing
• Assignee: Andreas Lehmkühler
• Reporter: Andreas Lehmkühler
• Created: 09/Dec/21 07:07
• Updated: 09/Dec/21 07:14
• Resolved: 09/Dec/21 07:14

Description

All methods from org.apache.pdfbox.cos.ICOSVisitor define a return value but it isn't used anywhere. We should remove it to simplify the code