Update OverflowAction.xml

Author: Robo210

xml/System.Diagnostics/OverflowAction.xml

@@ -37,6 +37,9 @@
   
  Use the <xref:System.Diagnostics.EventLog.ModifyOverflowPolicy%2A> method to set the overflow behavior for an <xref:System.Diagnostics.EventLog>. Check the current configured behavior of an <xref:System.Diagnostics.EventLog> through its <xref:System.Diagnostics.EventLog.OverflowAction%2A> property.  
 
+> [!WARNING]
+> The `OverwriteOlder` behavior is deprecated. Using this value may cause the Event Log to behave as if the `DoNotOverwrite` value was used instead, which will cause events to be discarded when the log is full.
+
 ## Examples
 
 The following example enumerates the event logs defined on the local computer and displays configuration details for each event log.
@@ -111,5 +114,47 @@ The following example enumerates the event logs defined on the local computer an
         <summary>Indicates that each new entry overwrites the oldest entry when the event log is full.</summary>
       </Docs>
     </Member>
+    <Member MemberName="OverwriteOlder">
+      <MemberSignature Language="C#" Value="OverwriteOlder" />
+      <MemberSignature Language="ILAsm" Value=".field public static literal valuetype System.Diagnostics.OverflowAction OverwriteOlder = int32(1)" />
+      <MemberSignature Language="DocId" Value="F:System.Diagnostics.OverflowAction.OverwriteOlder" />
+      <MemberSignature Language="VB.NET" Value="OverwriteOlder" />
+      <MemberSignature Language="F#" Value="OverwriteOlder = 1" Usage="System.Diagnostics.OverflowAction.OverwriteOlder" />
+      <MemberSignature Language="C++ CLI" Value="OverwriteOlder" />
+      <MemberType>Field</MemberType>
+      <AssemblyInfo>
+        <AssemblyName>System</AssemblyName>
+        <AssemblyVersion>2.0.0.0</AssemblyVersion>
+        <AssemblyVersion>4.0.0.0</AssemblyVersion>
+      </AssemblyInfo>
+      <AssemblyInfo>
+        <AssemblyName>System.Diagnostics.EventLog</AssemblyName>
+        <AssemblyVersion>4.0.0.0</AssemblyVersion>
+        <AssemblyVersion>4.0.1.0</AssemblyVersion>
+        <AssemblyVersion>4.0.2.0</AssemblyVersion>
+        <AssemblyVersion>5.0.0.0</AssemblyVersion>
+        <AssemblyVersion>6.0.0.0</AssemblyVersion>
+        <AssemblyVersion>7.0.0.0</AssemblyVersion>
+        <AssemblyVersion>8.0.0.0</AssemblyVersion>
+      </AssemblyInfo>
+      <ReturnValue>
+        <ReturnType>System.Diagnostics.OverflowAction</ReturnType>
+      </ReturnValue>
+      <MemberValue>1</MemberValue>
+      <Docs>
+        <summary>Deprecated</summary>
+        <remarks>
+          <format type="text/markdown"><![CDATA[  
+> [!WARNING]
+> Do not use this value. Doing so may cause the Event Log to behave as if the `DoNotOverwrite` value was used instead.
+
+ ]]></format>
+        </remarks>
+        <altmember cref="T:System.Diagnostics.EventLog" />
+        <altmember cref="P:System.Diagnostics.EventLog.OverflowAction" />
+        <altmember cref="P:System.Diagnostics.EventLog.MaximumKilobytes" />
+        <altmember cref="M:System.Diagnostics.EventLog.ModifyOverflowPolicy(System.Diagnostics.OverflowAction,System.Int32)" />
+      </Docs>
+    </Member>
   </Members>
 </Type>