From 2df3485078334dcf85150dbfc9cca8180afa63de Mon Sep 17 00:00:00 2001
From: Rikitav <gutii.ip.pl@gmail.com>
Date: Tue, 12 Aug 2025 00:56:41 +0400
Subject: [PATCH] Added frozing collection after adding inlinequeryhandler
 once, no prevent multiple instances of this handler in collection

---
 Telegrator/MadiatorCore/Descriptors/HandlerDescriptorList.cs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Telegrator/MadiatorCore/Descriptors/HandlerDescriptorList.cs b/Telegrator/MadiatorCore/Descriptors/HandlerDescriptorList.cs
index 4430864..103965e 100644
--- a/Telegrator/MadiatorCore/Descriptors/HandlerDescriptorList.cs
+++ b/Telegrator/MadiatorCore/Descriptors/HandlerDescriptorList.cs
@@ -79,6 +79,9 @@ namespace Telegrator.MadiatorCore.Descriptors
 
                 descriptor.Indexer = descriptor.Indexer.UpdateIndex(count++);
                 _innerCollection.Add(descriptor.Indexer, descriptor);
+
+                if (_handlingType == UpdateType.InlineQuery)
+                    IsReadOnly = true;
             }
         }