﻿<?xml version="1.0" encoding="utf-8"?><Type Name="TraceOptions" FullName="System.Diagnostics.TraceOptions"><TypeSignature Language="C#" Value="public enum TraceOptions" /><TypeSignature Language="ILAsm" Value=".class public auto ansi sealed TraceOptions extends System.Enum" /><AssemblyInfo><AssemblyName>System</AssemblyName><AssemblyVersion>2.0.0.0</AssemblyVersion><AssemblyVersion>4.0.0.0</AssemblyVersion></AssemblyInfo><Base><BaseTypeName>System.Enum</BaseTypeName></Base><Attributes><Attribute><AttributeName>System.Flags</AttributeName></Attribute></Attributes><Docs><remarks><attribution license="cc4" from="Microsoft" modified="false" /><para>This enumeration is used by trace listeners to determine which options, or elements, should be included in the trace output. Trace listeners store the trace options in the <see cref="P:System.Diagnostics.TraceListener.TraceOutputOptions" /> property. </para><para>The following example shows the use of the traceOutputOptions attribute to specify the trace output options for a <see cref="T:System.Diagnostics.ConsoleTraceListener" /> that is enabled using a configuration file.</para><code>&lt;configuration&gt;
  &lt;system.diagnostics&gt;
    &lt;trace autoflush="false" indentsize="4"&gt;
      &lt;listeners&gt;
        &lt;add name="consoleListener"
          type="System.Diagnostics.ConsoleTraceListener" 
<codeFeaturedElement>          traceOutputOptions="ProcessId, DateTime" /&gt;</codeFeaturedElement>
      &lt;/listeners&gt;
    &lt;/trace&gt;
  &lt;/system.diagnostics&gt;
&lt;/configuration&gt;</code><para>For details about adding trace listeners to the application configuration file, see <format type="text/html"><a href="1394c2c3-6304-46db-87c1-8e8b16f5ad5b">&lt;listeners&gt; Element</a></format>.</para><para>The <see cref="T:System.Diagnostics.TraceOptions" /> enumeration is not used by the following classes and methods:</para><list type="bullet"><item><para>The <see cref="T:System.Diagnostics.EventLogTraceListener" /> class, because it can cause a large volume of data to be written to the log. </para></item><item><para>The Write and WriteLine methods of the <see cref="T:System.Diagnostics.ConsoleTraceListener" />, <see cref="T:System.Diagnostics.DefaultTraceListener" />, and <see cref="T:System.Diagnostics.TextWriterTraceListener" /> classes.</para></item><item><para>The <see cref="Overload:System.Diagnostics.TraceListener.Write" /> and <see cref="Overload:System.Diagnostics.TraceListener.WriteLine" /> methods of the <see cref="T:System.Diagnostics.TraceListener" /> class when they are not overridden in a derived class. </para></item></list></remarks><summary><attribution license="cc4" from="Microsoft" modified="false" /><para>Specifies trace data options to be written to the trace output.</para></summary></Docs><Members><Member MemberName="Callstack"><MemberSignature Language="C#" Value="Callstack" /><MemberSignature Language="ILAsm" Value=".field public static literal valuetype System.Diagnostics.TraceOptions Callstack = int32(32)" /><MemberType>Field</MemberType><AssemblyInfo><AssemblyVersion>2.0.0.0</AssemblyVersion><AssemblyVersion>4.0.0.0</AssemblyVersion></AssemblyInfo><ReturnValue><ReturnType>System.Diagnostics.TraceOptions</ReturnType></ReturnValue><Docs><summary><attribution license="cc4" from="Microsoft" modified="false" /><para>Write the call stack, which is represented by the return value of the <see cref="P:System.Environment.StackTrace" /> property.</para></summary></Docs></Member><Member MemberName="DateTime"><MemberSignature Language="C#" Value="DateTime" /><MemberSignature Language="ILAsm" Value=".field public static literal valuetype System.Diagnostics.TraceOptions DateTime = int32(2)" /><MemberType>Field</MemberType><AssemblyInfo><AssemblyVersion>2.0.0.0</AssemblyVersion><AssemblyVersion>4.0.0.0</AssemblyVersion></AssemblyInfo><ReturnValue><ReturnType>System.Diagnostics.TraceOptions</ReturnType></ReturnValue><Docs><summary><attribution license="cc4" from="Microsoft" modified="false" /><para>Write the date and time. </para></summary></Docs></Member><Member MemberName="LogicalOperationStack"><MemberSignature Language="C#" Value="LogicalOperationStack" /><MemberSignature Language="ILAsm" Value=".field public static literal valuetype System.Diagnostics.TraceOptions LogicalOperationStack = int32(1)" /><MemberType>Field</MemberType><AssemblyInfo><AssemblyVersion>2.0.0.0</AssemblyVersion><AssemblyVersion>4.0.0.0</AssemblyVersion></AssemblyInfo><ReturnValue><ReturnType>System.Diagnostics.TraceOptions</ReturnType></ReturnValue><Docs><summary><attribution license="cc4" from="Microsoft" modified="false" /><para>Write the logical operation stack, which is represented by the return value of the <see cref="P:System.Diagnostics.CorrelationManager.LogicalOperationStack" /> property.</para></summary></Docs></Member><Member MemberName="None"><MemberSignature Language="C#" Value="None" /><MemberSignature Language="ILAsm" Value=".field public static literal valuetype System.Diagnostics.TraceOptions None = int32(0)" /><MemberType>Field</MemberType><AssemblyInfo><AssemblyVersion>2.0.0.0</AssemblyVersion><AssemblyVersion>4.0.0.0</AssemblyVersion></AssemblyInfo><ReturnValue><ReturnType>System.Diagnostics.TraceOptions</ReturnType></ReturnValue><Docs><summary><attribution license="cc4" from="Microsoft" modified="false" /><para>Do not write any elements.</para></summary></Docs></Member><Member MemberName="ProcessId"><MemberSignature Language="C#" Value="ProcessId" /><MemberSignature Language="ILAsm" Value=".field public static literal valuetype System.Diagnostics.TraceOptions ProcessId = int32(8)" /><MemberType>Field</MemberType><AssemblyInfo><AssemblyVersion>2.0.0.0</AssemblyVersion><AssemblyVersion>4.0.0.0</AssemblyVersion></AssemblyInfo><ReturnValue><ReturnType>System.Diagnostics.TraceOptions</ReturnType></ReturnValue><Docs><summary><attribution license="cc4" from="Microsoft" modified="false" /><para>Write the process identity, which is represented by the return value of the <see cref="P:System.Diagnostics.Process.Id" /> property.</para></summary></Docs></Member><Member MemberName="ThreadId"><MemberSignature Language="C#" Value="ThreadId" /><MemberSignature Language="ILAsm" Value=".field public static literal valuetype System.Diagnostics.TraceOptions ThreadId = int32(16)" /><MemberType>Field</MemberType><AssemblyInfo><AssemblyVersion>2.0.0.0</AssemblyVersion><AssemblyVersion>4.0.0.0</AssemblyVersion></AssemblyInfo><ReturnValue><ReturnType>System.Diagnostics.TraceOptions</ReturnType></ReturnValue><Docs><summary><attribution license="cc4" from="Microsoft" modified="false" /><para>Write the thread identity, which is represented by the return value of the <see cref="P:System.Threading.Thread.ManagedThreadId" /> property for the current thread.</para></summary></Docs></Member><Member MemberName="Timestamp"><MemberSignature Language="C#" Value="Timestamp" /><MemberSignature Language="ILAsm" Value=".field public static literal valuetype System.Diagnostics.TraceOptions Timestamp = int32(4)" /><MemberType>Field</MemberType><AssemblyInfo><AssemblyVersion>2.0.0.0</AssemblyVersion><AssemblyVersion>4.0.0.0</AssemblyVersion></AssemblyInfo><ReturnValue><ReturnType>System.Diagnostics.TraceOptions</ReturnType></ReturnValue><Docs><summary><attribution license="cc4" from="Microsoft" modified="false" /><para>Write the timestamp, which is represented by the return value of the <see cref="M:System.Diagnostics.Stopwatch.GetTimestamp" /> method.</para></summary></Docs></Member></Members></Type>