From 94d658d1e4874a8b239ff1b6693571c722392aae Mon Sep 17 00:00:00 2001
From: JamesTFreelance <34083425+JamesTFreelance@users.noreply.github.com>
Date: Thu, 30 Nov 2017 11:58:50 +0800
Subject: [PATCH] Update Symbols.cs

symbols.Any() returns true if the Enumerable contains elements. Typo.
---
 src/Binance/Symbol.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Binance/Symbol.cs b/src/Binance/Symbol.cs
index 786b4af5..a77f119f 100644
--- a/src/Binance/Symbol.cs
+++ b/src/Binance/Symbol.cs
@@ -474,7 +474,7 @@ public static void UpdateCache(IEnumerable<Symbol> symbols)
         {
             Throw.IfNull(symbols, nameof(symbols));
 
-            if (symbols.Any())
+            if (!symbols.Any())
                 throw new ArgumentException("Enumerable must not be empty.", nameof(symbols));
 
             lock (_sync)