Petr Zemek s3rvac
s3rvac
/ double-dispatch.cpp
Last active
May 6, 2024 08:46
An example of using double dispatch in C++ to implement expression evaluation without type casts.
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| // $ g++ -std=c++14 -pedantic -Wall -Wextra double-dispatch.cpp -o double-dispatch | |
| // $ ./double-dispatch | |
| // | |
| // Also works under C++11. | |
| #include <iostream> | |
| #include <memory> | |
| #if __cplusplus == 201103L | |
| namespace std { |
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