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initialization int x{}; // x is filled with zeroes, so x == 0 int x{123}; int x(123); int a, b = 123, c{}, d{456}, e(789); int* x, y, z; == int* x; in 阅读全文
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Size of C++ type Integer There is also a type called size_t which is either a 32-bit or 64-bit unsigned integer, depending on the CPU being compiled f 阅读全文
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Subject 单词含义 observer Type: System.IObserver The observer used to publish messages to the subject. observable Type: System.IObservable The observable 阅读全文