C++ Style Languages: C++, Objective-C, Java, C# - Hyperpolyglot

C++ Style Languages: C++, Objective-C, Java, C# - Hyperpolyglot

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日期:2025-04-29
coalesce The equivalent of the COALESCE function from SQL. C++, Objective C++: The short circuit or operator || can be used as a coalesce operator. However, in C++ and Objective C, NULL is identical to zero, whereas in databases they are two distinct valu...看更多