Logs an error message or warning from the given line of text.
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.Utilities
Assembly:  Microsoft.Build.Utilities.Core (in Microsoft.Build.Utilities.Core.dll)
Syntax
'Declaration
Public Function LogMessageFromText ( _
    lineOfText As String, _
    messageImportance As MessageImportance _
) As Boolean
public bool LogMessageFromText(
    string lineOfText,
    MessageImportance messageImportance
)
public:
bool LogMessageFromText(
    String^ lineOfText, 
    MessageImportance messageImportance
)
member LogMessageFromText : 
        lineOfText:string * 
        messageImportance:MessageImportance -> bool
public function LogMessageFromText(
    lineOfText : String, 
    messageImportance : MessageImportance
) : boolean
Parameters
- lineOfText 
 Type: System.String- The line of text to log from. 
- messageImportance 
 Type: Microsoft.Build.Framework.MessageImportance- One of the values of MessageImportance that indicates the importance level of the command line. 
Return Value
Type: System.Boolean
true if an error was logged; otherwise, false.
Exceptions
| Exception | Condition | 
|---|---|
| ArgumentNullException | lineOfText is nulla null reference (Nothing in Visual Basic). | 
Remarks
Errors messages and warnings are only logged for lines that fit the canonical format. All other lines are treated as messages.
.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.