From a0dcda97101ae4b1f523a7595a2ec8172955ca87 Mon Sep 17 00:00:00 2001
From: Jonathan Stone <jstone@lucasfilm.com>
Date: Tue, 15 Oct 2024 14:24:32 -0700
Subject: [PATCH] Fix const correctness

---
 source/MaterialXCore/Element.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/source/MaterialXCore/Element.cpp b/source/MaterialXCore/Element.cpp
index 2627be60a1..af47a6a2ba 100644
--- a/source/MaterialXCore/Element.cpp
+++ b/source/MaterialXCore/Element.cpp
@@ -287,7 +287,7 @@ ElementPtr Element::changeChildCategory(ElementPtr child, const string& category
 template <class T> shared_ptr<T> Element::getChildOfType(const string& name) const
 {
     ElementPtr child;
-    DocumentPtr doc = asA<Document>();
+    ConstDocumentPtr doc = asA<Document>();
     if (doc && doc->hasDataLibrary())
     {
         child = doc->getDataLibrary()->getChild(name);
@@ -302,7 +302,7 @@ template <class T> shared_ptr<T> Element::getChildOfType(const string& name) con
 template <class T> vector<shared_ptr<T>> Element::getChildrenOfType(const string& category) const
 {
     vector<shared_ptr<T>> children;
-    DocumentPtr doc = asA<Document>();
+    ConstDocumentPtr doc = asA<Document>();
     if (doc && doc->hasDataLibrary())
     {
         children = doc->getDataLibrary()->getChildrenOfType<T>(category);