This constructor allows timestamp to be set
MSBuild is now included in Visual Studio instead of the .NET Framework. You can use MSBuild 12.0 side-by-side with versions previously deployed with the .NET Framework.For more information, see What's New in MSBuild 12.0.
Namespace:  Microsoft.Build.Framework
Assembly:  Microsoft.Build.Framework (in Microsoft.Build.Framework.dll)
Syntax
'Declaration
Public Sub New ( _
    subcategory As String, _
    code As String, _
    file As String, _
    lineNumber As Integer, _
    columnNumber As Integer, _
    endLineNumber As Integer, _
    endColumnNumber As Integer, _
    message As String, _
    helpKeyword As String, _
    senderName As String, _
    eventTimestamp As DateTime, _
    ParamArray messageArgs As Object() _
)
public BuildWarningEventArgs(
    string subcategory,
    string code,
    string file,
    int lineNumber,
    int columnNumber,
    int endLineNumber,
    int endColumnNumber,
    string message,
    string helpKeyword,
    string senderName,
    DateTime eventTimestamp,
    params Object[] messageArgs
)
public:
BuildWarningEventArgs(
    String^ subcategory, 
    String^ code, 
    String^ file, 
    int lineNumber, 
    int columnNumber, 
    int endLineNumber, 
    int endColumnNumber, 
    String^ message, 
    String^ helpKeyword, 
    String^ senderName, 
    DateTime eventTimestamp, 
    ... array<Object^>^ messageArgs
)
new : 
        subcategory:string * 
        code:string * 
        file:string * 
        lineNumber:int * 
        columnNumber:int * 
        endLineNumber:int * 
        endColumnNumber:int * 
        message:string * 
        helpKeyword:string * 
        senderName:string * 
        eventTimestamp:DateTime * 
        messageArgs:Object[] -> BuildWarningEventArgs
public function BuildWarningEventArgs(
    subcategory : String, 
    code : String, 
    file : String, 
    lineNumber : int, 
    columnNumber : int, 
    endLineNumber : int, 
    endColumnNumber : int, 
    message : String, 
    helpKeyword : String, 
    senderName : String, 
    eventTimestamp : DateTime, 
    ... messageArgs : Object[]
)
Parameters
- subcategory 
 Type: System.String- event subcategory 
- code 
 Type: System.String- event code 
- file 
 Type: System.String- file associated with the event 
- lineNumber 
 Type: System.Int32- line number (0 if not applicable) 
- columnNumber 
 Type: System.Int32- column number (0 if not applicable) 
- endLineNumber 
 Type: System.Int32- end line number (0 if not applicable) 
- endColumnNumber 
 Type: System.Int32- end column number (0 if not applicable) 
- message 
 Type: System.String- text message 
- helpKeyword 
 Type: System.String- help keyword 
- senderName 
 Type: System.String- name of event sender 
- eventTimestamp 
 Type: System.DateTime- custom timestamp for the event 
- messageArgs 
 Type: array<System.Object[]- message arguments 
.NET Framework Security
- Full trust for the immediate caller. This member cannot be used by partially trusted code. For more information, see dd66cd4c-b087-415f-9c3e-94e3a1835f74.