/// <summary>
/// Configures the default seed for SQL Server IDENTITY.
/// </summary>
/// <param name="modelBuilder"> The model builder. </param>
/// <param name="seed"> The value that is used for the very first row loaded into the table. </param>
/// <param name="fromDataAnnotation"> Indicates whether the configuration was specified using a data annotation. </param>
/// <returns>
/// The same builder instance if the configuration was applied,
/// <c>null</c> otherwise.
/// </returns>
public static IConventionModelBuilder HasIdentityColumnSeed(
[NotNull] this IConventionModelBuilder modelBuilder, int?seed, bool fromDataAnnotation = false)
{
if (modelBuilder.CanSetIdentityColumnSeed(seed, fromDataAnnotation))
{
modelBuilder.Metadata.SetIdentitySeed(seed, fromDataAnnotation);
return(modelBuilder);
}
return(null);
}