private static IFlash AddMessage(
this IFlash flash,
string type,
string content,
string title = null,
string key = null)
{
if (string.IsNullOrWhiteSpace(type))
{
throw new ArgumentNullException(nameof(type));
}
flash.Push(new Message {
Type = type, Content = content, Key = key, Title = title
});
return(flash);
}
