// Do-Not-Copy semantics void Invoke ( T0 const& t0 ) { std::size_t i; for ( i = 0; i < invocations.size(); ++i ) { invocations[i]( t0 ); } }
// Forward-Semantics void Invoke ( T0&& t0 ) { std::size_t i; for ( i = 0; i < invocations.size(); ++i ) { invocations[i]( std::forward<T0>( t0 ) ); } }
std::size_t InvocationCount( ) const { return invocations.size( ); }