From 2d6d47b489d733ca3c29fc2f963d424029fcb929 Mon Sep 17 00:00:00 2001
From: Sadie Powell
Date: Wed, 11 Nov 2020 02:25:06 +0000
Subject: Add stdalgo::equal_range and switch more stuff to iterator_range.

---
 include/iterator_range.h | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'include/iterator_range.h')

diff --git a/include/iterator_range.h b/include/iterator_range.h
index 86aac4e7b..e760646d5 100644
--- a/include/iterator_range.h
+++ b/include/iterator_range.h
@@ -23,8 +23,19 @@ namespace stdalgo
 {
 	template <typename Iterator>
 	class iterator_range;
+
+	/** Returns a range containing all elements equivalent to \p value.
+	 * @param collection The collection to search within.
+	 * @param value The value to search for.
+	 */
+	template <typename Collection, typename Value>
+	iterator_range<typename Collection::const_iterator> equal_range(const Collection& collection, const Value& value)
+	{
+		return collection.equal_range(value);
+	}
 }
 
+/** Represents a range of iterators. */
 template <typename Iterator>
 class stdalgo::iterator_range
 {
-- 
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