When overridden in a derived class, used to write trace messages while the test is running.
Namespace:  Microsoft.VisualStudio.TestTools.UnitTesting
Assembly:  Microsoft.VisualStudio.QualityTools.UnitTestFramework (in Microsoft.VisualStudio.QualityTools.UnitTestFramework.dll)
Syntax
'Declaration
Public MustOverride Sub WriteLine ( _
    format As String, _
    ParamArray args As Object() _
)
public abstract void WriteLine(
    string format,
    params Object[] args
)
public:
virtual void WriteLine(
    String^ format, 
    ... array<Object^>^ args
) abstract
abstract WriteLine : 
        format:string * 
        args:Object[] -> unit
public abstract function WriteLine(
    format : String, 
    ... args : Object[]
)
Parameters
- format 
 Type: String- The string that contains the trace message. 
- args 
 Type: array<Object[]- Arguments to add to the trace message. 
.NET Framework Security
- Full trust for the immediate caller. This member cannot be used by partially trusted code. For more information, see Using Libraries from Partially Trusted Code.
See Also
Reference
Microsoft.VisualStudio.TestTools.UnitTesting Namespace