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UnescapedXmlDiagnosticData Class
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UnescapedXmlDiagnosticData Class

Provides unescaped XML data for the logging of user-provided trace data.


Namespace:  System.Diagnostics
Assembly:  System.Core (in System.Core.dll)

[HostProtectionAttribute(SecurityAction.LinkDemand, MayLeakOnAbort = true)]
public class UnescapedXmlDiagnosticData

The UnescapedXmlDiagnosticData type exposes the following members.

Public methodUnescapedXmlDiagnosticDataInitializes a new instance of the UnescapedXmlDiagnosticData class by using the specified XML data string.

Public propertyUnescapedXmlGets or sets the unescaped XML data string.

Public methodEquals(Object)Determines whether the specified object is equal to the current object. (Inherited from Object.)
Protected methodFinalizeAllows an object to try to free resources and perform other cleanup operations before it is reclaimed by garbage collection. (Inherited from Object.)
Public methodGetHashCodeServes as the default hash function. (Inherited from Object.)
Public methodGetTypeGets the Type of the current instance. (Inherited from Object.)
Protected methodMemberwiseCloneCreates a shallow copy of the current Object. (Inherited from Object.)
Public methodToStringReturns a string representation of the UnescapedXmlDiagnosticData object. (Overrides Object.ToString().)

This class is used by the TraceData methods. It can also be used to pass XML data to the TraceData methods.


The user-provided data is not checked for schema validity.


The HostProtectionAttribute attribute applied to this type or member has the following Resources property value: MayLeakOnAbort. The HostProtectionAttribute does not affect desktop applications (which are typically started by double-clicking an icon, typing a command, or entering a URL in a browser). For more information, see the HostProtectionAttribute class or SQL Server Programming and Host Protection Attributes.

The following code example demonstrates how to use UnescapedXmlDiagnosticData class. This code example is part of a larger example that is provided for the EventSchemaTraceListener class.

string testString = "<Test><InnerElement Val=\"1\" /><InnerElement Val=\"Data\"/><AnotherElement>11</AnotherElement></Test>";
UnescapedXmlDiagnosticData unXData = new UnescapedXmlDiagnosticData(testString);
ts.TraceData(TraceEventType.Error, 38, unXData);

.NET Framework

Supported in: 4.6, 4.5, 4, 3.5

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Any public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.
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