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TraceContext::Warn Method (String)

Writes a trace message to the trace log. All warnings appear in the log as red text.

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

public:
void Warn(
	String^ message
)

Parameters

message
Type: System::String

The trace message to write to the log.

Every time the Warn method is called, a TraceContext trace message is added to the TraceRecords messages collection, which is accessible when you handle the TraceFinished event. The message is added with its IsWarning property set to true and its ErrorInfo property set to nullptr.

.NET Framework

Supported in: 4.6, 4.5, 4, 3.5, 3.0, 2.0, 1.1
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