Information
Switch
Switch
The topic you requested is included in another documentation set. For convenience, it's displayed below. Choose Switch to see the topic in its original location.

DefaultTraceListener::Fail Method (String^)

.NET Framework (current version)
 

Emits or displays a message and a stack trace for an assertion that always fails.

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

C#
C++
F#
VB
Copy 
public:
virtual void Fail(
	String^ message
) override

Parameters

message
Type: System::String^

The message to emit or display.

By default, this method sends the message parameter and a stack trace to a message box (when the application runs in user-interface mode) and to the DefaultTraceListener instance.

The following code example writes an error message to a DefaultTraceListener using the Fail(String^) method. The method also writes the message to the console if a user interface is not available.

C#
VB
C++
Copy
No code example is currently available or this language may not be supported.

.NET Framework
Available since 1.1
Return to top
Show: