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Diffstat (limited to 'src/mscorlib/src/System/WeakReferenceOfT.cs')
-rw-r--r--src/mscorlib/src/System/WeakReferenceOfT.cs25
1 files changed, 14 insertions, 11 deletions
diff --git a/src/mscorlib/src/System/WeakReferenceOfT.cs b/src/mscorlib/src/System/WeakReferenceOfT.cs
index 0972e5fb9e..fbb6f09098 100644
--- a/src/mscorlib/src/System/WeakReferenceOfT.cs
+++ b/src/mscorlib/src/System/WeakReferenceOfT.cs
@@ -8,19 +8,20 @@
** Purpose: A wrapper for establishing a WeakReference to a generic type.
**
===========================================================*/
+
+using System;
+using System.Runtime.Serialization;
+using System.Security;
+using System.Runtime;
+using System.Runtime.CompilerServices;
+using System.Runtime.Versioning;
+using System.Diagnostics.Contracts;
+
namespace System
{
- using System;
- using System.Runtime.Serialization;
- using System.Security;
- using System.Runtime;
- using System.Runtime.CompilerServices;
- using System.Runtime.Versioning;
- using System.Diagnostics.Contracts;
-
[Serializable]
// This class is sealed to mitigate security issues caused by Object::MemberwiseClone.
- public sealed class WeakReference<T> : ISerializable
+ public sealed class WeakReference<T> : ISerializable
where T : class
{
// If you fix bugs here, please fix them in WeakReference at the same time.
@@ -45,7 +46,8 @@ namespace System
internal WeakReference(SerializationInfo info, StreamingContext context)
{
- if (info == null) {
+ if (info == null)
+ {
throw new ArgumentNullException(nameof(info));
}
Contract.EndContractBlock();
@@ -97,7 +99,8 @@ namespace System
public void GetObjectData(SerializationInfo info, StreamingContext context)
{
- if (info == null) {
+ if (info == null)
+ {
throw new ArgumentNullException(nameof(info));
}
Contract.EndContractBlock();