/// <summary> /// Get an entity is added to database. /// </summary> /// <param name="id">Entity.</param> /// <returns>Return true if database contains this entity.</returns> public virtual async Task <bool> ContainsAsync(Guid id) { return(await DbSet.CountAsync(t => t.Index == id) > 0); }
/// <summary> /// Get total entity count from database. /// </summary> /// <returns>Return total entity count number.</returns> public virtual async Task <int> CountAsync() { return(await DbSet.CountAsync()); }