public async Task <int> AddAsync(Booking booking)
{
if (booking == null)
{
throw new ArgumentNullException("booking");
}
await dbContext.AddAsync(booking);
return(await dbContext.SaveChangesAsync());
}
private static async Task AddInternalAsync(CoreDbContext context, IEntity entity)
{
if (entity is IDerivedEntity derived)
{
await AddInternalAsync(context, derived._BaseClone);
}
await context.AddAsync(entity);
}