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Introduce "Safe navigation operator"

bugs.ruby-lang.org · first added by @afreshcup
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Ruby gaining a safe navigation operator: '.?' 88 pts · 82 comments · Oct 2015 88 pts · 82 comments · Oct 2015
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PEP 505 – None-aware operators | peps.python.org python.org python.org
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Member access and null-conditional operators and expressions: - C# reference msdn.microsoft.com msdn.microsoft.com
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http://www.rubydoc.info/docs/rails/Object:try rubydoc.info rubydoc.info
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PHP: rfc:isset_ternary wiki.php.net wiki.php.net
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