From 62549aae8824dba6a98ca9abd657f50a7f530920 Mon Sep 17 00:00:00 2001
From: Michael Miller <icy.arctic.fox@gmail.com>
Date: Thu, 13 Dec 2018 14:30:11 -0700
Subject: [PATCH] Functionality to retrieve all sample values

---
 src/spectator/internals/sample_values.cr | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/src/spectator/internals/sample_values.cr b/src/spectator/internals/sample_values.cr
index 773bb39..8cab714 100644
--- a/src/spectator/internals/sample_values.cr
+++ b/src/spectator/internals/sample_values.cr
@@ -37,6 +37,13 @@ module Spectator::Internals
       get_wrapper(id).as(TypedValueWrapper(T)).value
     end
 
+    # Iterates over all values and yields them.
+    def each
+      @values.each_value do |entry|
+        yield entry
+      end
+    end
+
     # Represents a single value in the set.
     private struct Entry
       # Human-friendly name for the value.
@@ -49,5 +56,9 @@ module Spectator::Internals
       def initialize(@name, @wrapper)
       end
     end
+
+    # This must be after `Entry` is defined.
+    # Could be a Cyrstal compiler bug?
+    include Enumerable(Entry)
   end
 end