/// <summary> /// Configures the table as temporal. /// </summary> /// <param name="entityTypeBuilder"> The builder for the entity being configured. </param> /// <param name="temporal"> A value indicating whether the table is temporal. </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, /// <see langword="null" /> otherwise. /// </returns> public static IConventionEntityTypeBuilder?IsTemporal( this IConventionEntityTypeBuilder entityTypeBuilder, bool temporal = true, bool fromDataAnnotation = false) { if (entityTypeBuilder.CanSetIsTemporal(temporal, fromDataAnnotation)) { entityTypeBuilder.Metadata.SetIsTemporal(temporal, fromDataAnnotation); return(entityTypeBuilder); } return(null); }