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C : static array - Stack Overflow The safe way to set all entries to a null pointer is to either loop over the entries yourself and set them to NULL, or to use an uninitialized static array which you can memcpy() over the array you want to set to NULL
c++ - Initialisation of static vector - Stack Overflow My answer gives a way of actually initialising it (rather than populating an array that was initialised empty), which allows you (for example) to initialise a constant vector
Const arrays in C - Stack Overflow You can't create a const array because arrays are objects and can only be created at runtime and const entities are resolved at compile time So, the const is interpreted as in the first example below, i e applied for the elements of the array
FIntVector vs FVector Discrepancy - Epic Developer Community Forums Anyone know why the value of X is way off as an FIntVector? It’s called an overflow An int can manage up to 2147483647 and down to -2147483648 If you try to go outside this values, the data stored will overflow and your value will become uncertain
performance of C style array vs. std::array vs. std::vector : r cpp . . . Incompatible with C Libraries: Vectors are specific to C++ and cannot be used directly with C-specific libraries The relative performance of these depends on your specific use case and operations, but generally, C-style arrays have lower overhead, resulting in better performance