Добавить sada

2025-12-14 18:29:07 +03:00
parent 81524b0ffb
commit e70d540b80
1 changed files with 0 additions and 0 deletions
--- a/Interfaces/IContactRepository.cs
+++ b/Interfaces/IContactRepository.cs
@@ -0,0 +1,16 @@
+using System;
+using System.Threading.Tasks;
+
+namespace ContactsApp
+{
+    public interface IContactRepository
+    {
+        public void AddContact(Contact contact);
+        public void UpdateContact(Guid id, Contact contact);
+        public void DeleteContact(Guid id);
+        public Contact GetContactById(Guid id);
+        public IEnumerable<Contact> GetAll();
+        public void LoadJSON(string file);
+        public string SaveJSON();
+    }
+}