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fortheday/function-ref.cpp

Created January 29, 2018 05:24
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function-ref.cpp
int add(int a, int b) { return a + b; }
void FuncRefTest()
{
int(*pfnAdd)(int a, int b) = add;
pfnAdd(1, 2);
(*pfnAdd)(1, 2);
pfnAdd = add; // ok
int(&rfnAdd)(int a, int b) = add;
rfnAdd(1, 2);
rfnAdd = add; // compile error
}
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