From 6e9b76fa8fa65c4d78f394205686eb50f5efe873 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?An=C5=BEe=20Vodovnik?= <anvod@microsoft.com>
Date: Fri, 23 Apr 2021 11:22:38 +0200
Subject: [PATCH] chore(dotnet): enable nullable enum arguments (#6271)

---
 utils/doclint/generateDotnetApi.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/utils/doclint/generateDotnetApi.js b/utils/doclint/generateDotnetApi.js
index b84e140c7b..eb6ceef0ac 100644
--- a/utils/doclint/generateDotnetApi.js
+++ b/utils/doclint/generateDotnetApi.js
@@ -597,7 +597,8 @@ function translateType(type, parent, generateNameCallback = t => t.name) {
         const innerTypeName = translateType(type.union[1], parent, generateNameCallback);
         // if type is primitive, or an enum, then it's nullable
         if (innerTypeName === 'bool'
-          || innerTypeName === 'int') {
+          || innerTypeName === 'int'
+          || enumTypes.has(innerTypeName)) {
           return `${innerTypeName}?`;
         }