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?? (two question marks, also written as Unicode character U+2047 ⁇) may refer to. [1]

5 relations: General Punctuation, Null coalescing operator, Question, Question mark, Question mark (disambiguation).

General Punctuation

General Punctuation is a Unicode block containing punctuation, spacing, and formatting characters for use with all scripts and writing systems.

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Null coalescing operator

The null coalescing operator (called the Logical Defined-Or operator in Perl) is a binary operator that is part of the syntax for a basic conditional expression in several programming languages, including C#, Perl as of version 5.10, Swift, and PHP 7.0.0.

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A question is a linguistic expression used to make a request for information, or the request made using such an expression.

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Question mark

The question mark (also known as interrogation point, query, or eroteme in journalism) is a punctuation mark that indicates an interrogative clause or phrase in many languages.

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Question mark (disambiguation)

A question mark is a type of punctuation mark.

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Redirects here:

?? (disambiguation), .


[1] https://en.wikipedia.org/wiki/%3F%3F

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