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  1. #include <iostream>
  2.  
  3. struct A
  4. {
  5.     template< typename FN, typename... ARGS >
  6.     static void call( FN fn, ARGS... args ) { fn(args...) ; }
  7. };
  8.  
  9. void foo( int a ) { std::cout << "foo(" << a << ")\n" ; }
  10.  
  11. int main()
  12. {
  13.     A::call( foo, 1 ) ;
  14.  
  15.     const auto bar = [] ( int a, double b )
  16.     { std::cout << "main::bar(" << a << ',' << b << ")\n" ; } ;
  17.  
  18.     A::call( bar, 2, 3.4 ) ;
  19. }
  20.  
Success #stdin #stdout 0s 2852KB
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stdin
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Standard input is empty
stdout
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foo(1)
main::bar(2,3.4)
https://ideone.com/ImIZpV
language:
C++14 (gcc 8.3)
created:
11 years ago
visibility:
public

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