From e80f6438c22cbaf07a70962f321eb168a303e323 Mon Sep 17 00:00:00 2001
From: Chris Xiong <chirs241097@gmail.com>
Date: Sun, 11 Sep 2022 13:45:01 -0400
Subject: Containment measures for ugly sql stuff.

Also made forgetting return value a sin (should've been the case in the first place)
---
 signature.hpp | 1 +
 1 file changed, 1 insertion(+)

(limited to 'signature.hpp')

diff --git a/signature.hpp b/signature.hpp
index ba342fa..b655e73 100644
--- a/signature.hpp
+++ b/signature.hpp
@@ -40,6 +40,7 @@ public:
     signature& operator=(signature&&)=default;
     signature clone() const;//do not use unless absolutely needed
     void dump() const;
+    bool valid() const;
     double length() const;
     double distance(const signature &o) const;
     bool operator ==(const signature &o) const;
-- 
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