From bba508c7c649d1efc18ab421316af8f5bcf86080 Mon Sep 17 00:00:00 2001
From: "N. Taylor Mullen" <nimullen@microsoft.com>
Date: Thu, 6 Jul 2017 16:00:49 -0700
Subject: [PATCH] Change TagHelperDescriptor APIs to use IReadOnlyList.

- Change `TagHelperDescriptor.AllowedChildTags` to be `IReadOnlyList`.
- Change `TagHelperDescriptor.BoundAttributes` to be `IReadOnlyList`.
- Change `TagHelperDescriptor.TagMatchingRules` to be `IReadOnlyList`.
- Change `TagMatchingRuleDescriptor.Attributes` to be `IReadOnlyList`.

#1510
---
 .../TagHelperDescriptor.cs                                  | 6 +++---
 .../TagMatchingRuleDescriptor.cs                            | 2 +-
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/Microsoft.AspNetCore.Razor.Language/TagHelperDescriptor.cs b/src/Microsoft.AspNetCore.Razor.Language/TagHelperDescriptor.cs
index 2f0e329dc8..4068305fa0 100644
--- a/src/Microsoft.AspNetCore.Razor.Language/TagHelperDescriptor.cs
+++ b/src/Microsoft.AspNetCore.Razor.Language/TagHelperDescriptor.cs
@@ -22,13 +22,13 @@ namespace Microsoft.AspNetCore.Razor.Language
 
         public string Name { get; protected set; }
 
-        public IEnumerable<TagMatchingRuleDescriptor> TagMatchingRules { get; protected set; }
+        public IReadOnlyList<TagMatchingRuleDescriptor> TagMatchingRules { get; protected set; }
 
         public string AssemblyName { get; protected set; }
 
-        public IEnumerable<BoundAttributeDescriptor> BoundAttributes { get; protected set; }
+        public IReadOnlyList<BoundAttributeDescriptor> BoundAttributes { get; protected set; }
 
-        public IEnumerable<AllowedChildTagDescriptor> AllowedChildTags { get; protected set; }
+        public IReadOnlyList<AllowedChildTagDescriptor> AllowedChildTags { get; protected set; }
 
         public string Documentation { get; protected set; }
 
diff --git a/src/Microsoft.AspNetCore.Razor.Language/TagMatchingRuleDescriptor.cs b/src/Microsoft.AspNetCore.Razor.Language/TagMatchingRuleDescriptor.cs
index 847eb294f1..d4564b88e7 100644
--- a/src/Microsoft.AspNetCore.Razor.Language/TagMatchingRuleDescriptor.cs
+++ b/src/Microsoft.AspNetCore.Razor.Language/TagMatchingRuleDescriptor.cs
@@ -13,7 +13,7 @@ namespace Microsoft.AspNetCore.Razor.Language
 
         public string TagName { get; protected set; }
 
-        public IEnumerable<RequiredAttributeDescriptor> Attributes { get; protected set; }
+        public IReadOnlyList<RequiredAttributeDescriptor> Attributes { get; protected set; }
 
         public string ParentTag { get; protected set; }