Seal RestrictChildrenAttribute.

NTaylorMullen · N. Taylor Mullen · commit 237a7a65d643 · 2019-01-16T15:03:30.000-08:00
Addresses #5041
diff --git a/src/Razor/Razor/src/TagHelpers/RestrictChildrenAttribute.cs b/src/Razor/Razor/src/TagHelpers/RestrictChildrenAttribute.cs
@@ -13,7 +13,7 @@ namespace Microsoft.AspNetCore.Razor.TagHelpers
     /// <see cref="HtmlTargetElementAttribute.TagStructure"/> as <see cref="TagStructure.WithoutEndTag"/> will result
     /// in this attribute being ignored.</remarks>
     [AttributeUsage(AttributeTargets.Class, Inherited = false, AllowMultiple = false)]
-    public class RestrictChildrenAttribute : Attribute
+    public sealed class RestrictChildrenAttribute : Attribute
     {
         /// <summary>
         /// Instantiates a new instance of the <see cref="RestrictChildrenAttribute"/> class.

Original file line number	Diff line number	Diff line change
`@@ -13,7 +13,7 @@ namespace Microsoft.AspNetCore.Razor.TagHelpers`
`13`	`13`	`/// <see cref="HtmlTargetElementAttribute.TagStructure"/> as <see cref="TagStructure.WithoutEndTag"/> will result`
`14`	`14`	`/// in this attribute being ignored.</remarks>`
`15`	`15`	`[AttributeUsage(AttributeTargets.Class, Inherited = false, AllowMultiple = false)]`
`16`		`- public class RestrictChildrenAttribute : Attribute`
	`16`	`+ public sealed class RestrictChildrenAttribute : Attribute`
`17`	`17`	`{`
`18`	`18`	`/// <summary>`
`19`	`19`	`/// Instantiates a new instance of the <see cref="RestrictChildrenAttribute"/> class.`