From 9c2715ffda93a7625955a453a6dacaa4b601dd89 Mon Sep 17 00:00:00 2001
From: Jacques Lucke <jacques@blender.org>
Date: Tue, 28 Apr 2020 11:44:10 +0200
Subject: BLI: add Map.is_empty() method

---
 source/blender/blenlib/BLI_map.hh | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'source/blender/blenlib/BLI_map.hh')

diff --git a/source/blender/blenlib/BLI_map.hh b/source/blender/blenlib/BLI_map.hh
index 553175b0395..eb9c6372995 100644
--- a/source/blender/blenlib/BLI_map.hh
+++ b/source/blender/blenlib/BLI_map.hh
@@ -415,6 +415,14 @@ class Map {
     return m_array.slots_set();
   }
 
+  /**
+   * Returns true if there are no elements in the map.
+   */
+  bool is_empty() const
+  {
+    return this->size() == 0;
+  }
+
   /**
    * Calls the given function for each key-value-pair.
    */
-- 
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