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by vorg
4406 days ago
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> in Groovy, the safe navigation and elvis operators The elvis op is called the null coalescing op in other languages. [1] Groovy's promoter chose the elvis name to fit in with marketing the Groovy and G-String names. PHP also uses the ?: symbol but other languages use different ones, e.g. C# uses ?? and Perl uses // [1] http://en.wikipedia.org/wiki/Null_coalescing_operator |
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