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  1. struct myClass
  2. {
  3.     void classUDF(double* a) { };
  4. };
  5.  
  6. // External function (tipically from an external library)
  7. void externalFunction(int n, void (myClass::*udf)(double*) )
  8. {
  9.     myClass myClassObj;
  10. 	double x;
  11. 	(myClassObj.*udf)(&x); 
  12. }
  13.  
  14. int main()
  15. {
  16.     externalFunction(1, &myClass::classUDF);
  17. }
  18.  
  19.  
Success #stdin #stdout 0s 2720KB
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https://ideone.com/Ld7It
language:
C++ (gcc 8.3)
created:
12 years ago
visibility:
public

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