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ITraceWriterExtensions.Warn Method (ITraceWriter, , String, String, Object[])

Indicates the warning level of execution.

Namespace:  System.Web.Http.Tracing
Assembly:  System.Web.Http (in System.Web.Http.dll)

public static function Warn(
	traceWriter : ITraceWriter, 
	request : HttpRequestMessage, 
	category : String, 
	messageFormat : String, 
	... messageArguments : Object[]
)

Parameters

traceWriter
Type: System.Web.Http.Tracing.ITraceWriter

The ITraceWriter.

request
Type: HttpRequestMessage

The HttpRequestMessage with which to associate the trace. It may be null.

category
Type: System.String

The logical category of the trace.

messageFormat
Type: System.String

The format of the message.

messageArguments
Type: System.Object[]

The message argument.

Usage Note

In Visual Basic and C#, you can call this method as an instance method on any object of type ITraceWriter. When you use instance method syntax to call this method, omit the first parameter. For more information, see http://msdn.microsoft.com/en-us/library/bb384936(v=vs.108).aspx or http://msdn.microsoft.com/en-us/library/bb383977(v=vs.108).aspx.
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