1 #if !defined(_BTK_MESSAGEBOX_HPP_)     2 #define _BTK_MESSAGEBOX_HPP_     4 #include "../signal/signal.hpp"     5 #include "../window.hpp"    25                        std::string_view txt = {},
    30             SignalAsync &sig_async();
    31             void set_title(std::string_view title);
    32             void set_message(std::string_view message);
    33             void set_flag(Flag flag);
    34             bool show(
bool focus_async = 
false);
    41 #endif // _BTK_MESSAGEBOX_HPP_ 
This header include many useful containers. 
Definition: async.hpp:7