public static void Main()
{
var source = new Dictionary <string, string>
{
["longDatePattern"] = "dddd, MMMM d, yyyy",
["longTimePattern"] = "h:mm:ss tt",
["shortDatePattern"] = "M/d/yyyy",
["shortTimePattern"] = "h:mm tt"
};
var config = new ConfigurationBuilder()
.Add(new MemoryConfigurationSource {
InitialData = source
})
.Build();
var options = new DateTimeFormatOptions(config);
Console.WriteLine($"LongDatePattern: {options.LongDatePattern}");
Console.WriteLine($"LongTimePattern: {options.LongTimePattern}");
Console.WriteLine($"ShortDatePattern: {options.ShortDatePattern}");
Console.WriteLine($"ShortTimePattern: {options.ShortTimePattern}");
}
public FormatOptions(IConfiguration config)
{
DateTime = new DateTimeFormatOptions(config.GetSection("DateTime"));
CurrencyDecimal = new CurrencyDecimalFormatOptions(config.GetSection("CurrencyDecimal"));
}