From 84b0f5fe1b354dc8458c9139c8fe48d54a270019 Mon Sep 17 00:00:00 2001
From: CheshireCaat <likangt2012@gmail.com>
Date: Thu, 23 Jan 2020 07:02:19 +0300
Subject: [PATCH] Add methods for working with contacts. (#896)

Added methods for working with contacts:

* Import contact list
* Delete contact list
* Delete one contact
---
 TLSharp.Core/TelegramClient.cs | 20 --------------------
 1 file changed, 20 deletions(-)

diff --git a/TLSharp.Core/TelegramClient.cs b/TLSharp.Core/TelegramClient.cs
index ffc334c..d86b349 100644
--- a/TLSharp.Core/TelegramClient.cs
+++ b/TLSharp.Core/TelegramClient.cs
@@ -234,26 +234,6 @@ namespace TLSharp.Core
             return (T)result;
         }
 
-        public async Task<TLUser> UpdateUsernameAsync(string username)
-        {
-            if (!IsUserAuthorized())
-                throw new InvalidOperationException("Authorize user first!");
-
-            var req = new TLRequestUpdateUsername { Username = username };
-
-            return await SendRequestAsync<TLUser>(req);
-        }
-
-        public async Task<bool> CheckUsernameAsync(string username)
-        {
-            if (!IsUserAuthorized())
-                throw new InvalidOperationException("Authorize user first!");
-
-            var req = new TLRequestCheckUsername { Username = username };
-
-            return await SendRequestAsync<bool>(req);
-        }
-
         public async Task<TLImportedContacts> ImportContactsAsync(IReadOnlyList<TLInputPhoneContact> contacts)
         {
             if (!IsUserAuthorized())