#include <xtd/xtd>
class program {
inline static const string file_name = "app_settings.dat";
public:
static auto main() {
write_default_values();
display_values();
}
static void write_default_values() {
block_scope_(
auto fs = file::open(file_name, std::ios::out | std::ios::binary | std::ios::trunc)) {
auto writer = binary_writer {fs};
writer.write(1.250F);
writer.write(R"(c:\Temp)");
writer.write(10);
writer.write(true);
}
}
static void display_values() {
auto aspect_ratio = .0f;
auto temp_directory = string::empty_string;
auto auto_save_time = 0;
auto show_status_bar = false;
if (file::exists(file_name)) {
block_scope_(
auto fs = file::open(file_name, std::ios::in | std::ios::binary)) {
auto reader = binary_reader {fs};
aspect_ratio = reader.read_single();
temp_directory = reader.read_string();
auto_save_time = reader.read_int32();
show_status_bar = reader.read_boolean();
}
console::write_line("Aspect ratio set to: {}", aspect_ratio);
console::write_line("Temp directory is: {}", temp_directory);
console::write_line("Auto save time set to: {}", auto_save_time);
console::write_line("Show status bar: {}", show_status_bar);
}
}
};
#define startup_(main_method)
Defines the entry point to be called when the application loads. Generally this is set either to the ...
Definition startup.hpp:168
#define block_scope_(...)
The specified expression is cleared automatically when the scope is ended.
Definition block_scope.hpp:25