[GROOVY-4875] Add a safe index operator

• Type: Improvement
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 3.0.0
• Component/s: syntax
• Assignee: Unassigned
• Reporter: Uri Moszkowicz
• Created: 10/Jun/11 13:07
• Updated: 02/May/21 09:22
• Resolved: 02/Mar/21 21:58

Description

It would be nice if there were a safe navigation operator for subscripts.

Safe navigation operator:
a?.b

Safe index operator:
a.size() > 0 ? a[0] : null => a?[0]