how to tell c++ a function exists before calling
if (typeof yourFunctionName == 'function') {
yourFunctionName();
}how to tell c++ a function exists before calling
if (typeof yourFunctionName == 'function') {
yourFunctionName();
}c++ check if function exists
When you declare 'sum' you could declare it like:
#define SUM_EXISTS
int sum(std::vector<int>& addMeUp) {
...
}
Then when you come to use it you could go:
#ifdef SUM_EXISTS
int result = sum(x);
...
#endifCopyright © 2021 Codeinu
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