From 00b932d71984991c6d79875478fc25af172b7bc1 Mon Sep 17 00:00:00 2001
From: Dan Goodliffe <dan@randomdan.homeip.net>
Date: Tue, 25 Mar 2025 02:59:04 +0000
Subject: Fix lookup idx for otherObjects suitable for T

---
 lib/collection.h | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/lib/collection.h b/lib/collection.h
index 8e9cf1a..b7d7d81 100644
--- a/lib/collection.h
+++ b/lib/collection.h
@@ -237,11 +237,12 @@ protected:
 
 	template<typename T>
 		requires((std::is_base_of_v<Others, T> || ...))
-	[[nodiscard]] consteval static bool
+	[[nodiscard]] consteval static size_t
 	idx()
 	{
 		size_t typeIdx = 0;
-		return ((typeIdx++ && std::is_base_of_v<Others, T>) || ...);
+		auto found = ((++typeIdx && std::is_base_of_v<Others, T>) || ...);
+		return typeIdx - found;
 	}
 
 	template<typename T>
-- 
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