Some helper methods for checking a callable object before invoking with the specified arguments.
If the object provides a comparison operator for nullptr it will check before calling. For other objects it will just invoke the function call operator.
Static Public Member Functions | |
| template<typename Callable, typename... Args> | |
| static void | invoke (Callable &&fn, Args &&... args) |
| template<typename... Args> | |
| static void | invoke (std::nullptr_t, Args &&...) |
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inlinestatic |
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inlinestatic |