What is CRUD operation LINQ PART 4 With Example Code

The IRepository < T > interface in the FreeWebApplication.Repository namespace defines a set of methods for performing CRUD(Create, Read, Update, Delete) operations and retrieving data from a data store.Here's an overview of the interface and its members

namespace FreeWebApplication.Repository {

    public interface IRepository<T> where T: class {

        IEnumerable<T> List(QueryOptions<T> options);

        int Count { get; }

    T ? Get(QueryOptions < T > options);

    T ? Get(int id);

    T ? Get(string id);

    void Insert(T entity);

    void Update(T entity);

    void Delete(T entity);

    void Save();

}

}