using Microsoft.EntityFrameworkCore; namespace {Namespace} { public static partial class {entityTypeName}Extensions { public static (bool, {readTypeFullName}) Add{entityTypeName}( this {contextFullName} dbContext, {createTypeFullName} {toCreateVarName}) { var {newEntityVarName} = new {entityTypeFullName}({toCreateVarName}); dbContext.{propertyName}.Add({newEntityVarName}); var success = dbContext.SaveChanges() >= 0; return (success, new {readTypeFullName}({newEntityVarName})); } } }