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OutputDebugStringTarget Class

Outputs log messages through the OutputDebugString() Win32 API.
Inheritance Hierarchy
SystemObject
  NLog.TargetsTarget
    NLog.TargetsTargetWithLayout
      NLog.TargetsTargetWithLayoutHeaderAndFooter
        NLog.TargetsOutputDebugStringTarget

Namespace:  NLog.Targets
Assembly:  NLog.OutputDebugString (in NLog.OutputDebugString.dll) Version: 5.3.4+73d83d3161d31288ca5c554cc50d27b6bed5f28b
Syntax
public sealed class OutputDebugStringTarget : TargetWithLayoutHeaderAndFooter

The OutputDebugStringTarget type exposes the following members.

Constructors
  NameDescription
Public methodOutputDebugStringTarget
Initializes a new instance of the OutputDebugStringTarget class.
Public methodOutputDebugStringTarget(String)
Initializes a new instance of the OutputDebugStringTarget class.
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Properties
  NameDescription
Public propertyFooter
Gets or sets the footer.
(Inherited from TargetWithLayoutHeaderAndFooter.)
Public propertyHeader
Gets or sets the header.
(Inherited from TargetWithLayoutHeaderAndFooter.)
Public propertyLayout
Gets or sets the text to be rendered.
(Inherited from TargetWithLayoutHeaderAndFooter.)
Public propertyName
Gets or sets the name of the target.
(Inherited from Target.)
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Methods
  NameDescription
Public methodDispose
Closes the target.
(Inherited from Target.)
Public methodFlush
Flush any pending log messages (in case of asynchronous targets).
(Inherited from Target.)
Public methodPrecalculateVolatileLayouts
Calls the Precalculate(LogEventInfo) on each volatile layout used by this target. This method won't prerender if all layouts in this target are thread-agnostic.
(Inherited from Target.)
Public methodToString
Returns a string that represents the current object.
(Inherited from Target.)
Public methodWriteAsyncLogEvent
Writes the log to the target.
(Inherited from Target.)
Public methodWriteAsyncLogEvents(AsyncLogEventInfo)
Writes the array of log events.
(Inherited from Target.)
Public methodWriteAsyncLogEvents(IListAsyncLogEventInfo)
Writes the array of log events.
(Inherited from Target.)
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Examples

To set up the target in the configuration file, use the following syntax:

XML
 1<?xml version="1.0" ?>
 2<nlog xmlns="http://www.nlog-project.org/schemas/NLog.xsd"
 3      xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
 4    <targets>
 5        <target name="n" xsi:type="OutputDebugString" layout="${message}" />
 6    </targets>
 7
 8    <rules>
 9        <logger name="*" minlevel="Debug" writeTo="n" />
10    </rules>
11</nlog>

To set up the log target programmatically use code like this:

C#
 1using System;
 2
 3using NLog;
 4using NLog.Targets;
 5using NLog.Win32.Targets;
 6
 7class Example
 8{
 9    static void Main(string[] args)
10    {
11        OutputDebugStringTarget target = new OutputDebugStringTarget();
12        target.Layout = "${message}";
13
14        NLog.Config.SimpleConfigurator.ConfigureForTargetLogging(target, LogLevel.Debug);
15
16        Logger logger = LogManager.GetLogger("Example");
17        logger.Debug("log message");
18    }
19}
See Also