From f8fa3e706d57dad3c68dda4d9c9fe1a65ff39bef Mon Sep 17 00:00:00 2001
From: Michael Miller <icy.arctic.fox@gmail.com>
Date: Mon, 22 Oct 2018 11:08:55 -0600
Subject: [PATCH] Add #get_value method to automatically cast

---
 src/spectator/internals/sample_values.cr | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/spectator/internals/sample_values.cr b/src/spectator/internals/sample_values.cr
index 8c0dec7..bdcd329 100644
--- a/src/spectator/internals/sample_values.cr
+++ b/src/spectator/internals/sample_values.cr
@@ -21,5 +21,9 @@ module Spectator::Internals
     def get_wrapper(id : Symbol)
       @values[id].wrapper
     end
+
+    def get_value(id : Symbol, value_type : T.class) : T forall T
+      get_wrapper(id).as(TypedValueWrapper(T)).value
+    end
   end
 end