CompilerParameters.WarningLevel-Eigenschaft

Ruft die Warnstufe ab, bei der der Compiler die Kompilierung abbricht, oder legt diese fest.

Namespace: System.CodeDom.Compiler
Assembly: System (in system.dll)

Syntax

'Declaration
Public Property WarningLevel As Integer
'Usage
Dim instance As CompilerParameters
Dim value As Integer

value = instance.WarningLevel

instance.WarningLevel = value

public int WarningLevel { get; set; }

public:
property int WarningLevel {
    int get ();
    void set (int value);
}

/** @property */
public int get_WarningLevel ()

/** @property */
public void set_WarningLevel (int value)

public function get WarningLevel () : int

public function set WarningLevel (value : int)

Eigenschaftenwert

Die Warnstufe, bei der der Compiler die Kompilierung abbricht.

Beispiel

Im folgenden Beispiel wird veranschaulicht, wie mithilfe von CompilerParameters verschiedene Compilereinstellungen und -optionen angegeben werden.

Public Shared Function CompileCode(provider As CodeDomProvider, _
    sourceFile As String, exeFile As String) As Boolean

   
    Dim cp As New CompilerParameters()
      
    ' Generate an executable instead of 
    ' a class library.
    cp.GenerateExecutable = True
      
    ' Set the assembly file name to generate.
    cp.OutputAssembly = exeFile
      
    ' Generate debug information.
    cp.IncludeDebugInformation = True
      
    ' Add an assembly reference.
    cp.ReferencedAssemblies.Add("System.dll")
      
    ' Save the assembly as a physical file.
    cp.GenerateInMemory = False
      
    ' Set the level at which the compiler 
    ' should start displaying warnings.
    cp.WarningLevel = 3
      
    ' Set whether to treat all warnings as errors.
    cp.TreatWarningsAsErrors = False
      
    ' Set compiler argument to optimize output.
    cp.CompilerOptions = "/optimize"
      
    ' Set a temporary files collection.
    ' The TempFileCollection stores the temporary files
    ' generated during a build in the current directory,
    ' and does not delete them after compilation.
    cp.TempFiles = New TempFileCollection(".", True)
      
    If provider.Supports(GeneratorSupport.EntryPointMethod) Then
        ' Specify the class that contains 
        ' the main method of the executable.
        cp.MainClass = "Samples.Class1"
    End If
    
    ' Invoke compilation.
    Dim cr As CompilerResults = _
        provider.CompileAssemblyFromFile(cp, sourceFile)
      
    If cr.Errors.Count > 0 Then
        ' Display compilation errors.
        Console.WriteLine("Errors building {0} into {1}", _
            sourceFile, cr.PathToAssembly)
        Dim ce As System.CodeDom.Compiler.CompilerError
        For Each ce In  cr.Errors
            Console.WriteLine("  {0}", ce.ToString())
            Console.WriteLine()
        Next ce
    Else
        Console.WriteLine("Source {0} built into {1} successfully.", _
            sourceFile, cr.PathToAssembly)
        Console.WriteLine("{0} temporary files created during the compilation.", _
                cp.TempFiles.Count.ToString())
    End If
      
    ' Return the results of compilation.
    If cr.Errors.Count > 0 Then
        Return False
    Else
        Return True
    End If
End Function 'CompileCode

public static bool CompileCode(CodeDomProvider provider, 
    String sourceFile, 
    String exeFile)
{

    CompilerParameters cp = new CompilerParameters();

    // Generate an executable instead of 
    // a class library.
    cp.GenerateExecutable = true;

    // Set the assembly file name to generate.
    cp.OutputAssembly = exeFile;

    // Generate debug information.
    cp.IncludeDebugInformation = true;

    // Add an assembly reference.
    cp.ReferencedAssemblies.Add( "System.dll" );

    // Save the assembly as a physical file.
    cp.GenerateInMemory = false;

    // Set the level at which the compiler 
    // should start displaying warnings.
    cp.WarningLevel = 3;

    // Set whether to treat all warnings as errors.
    cp.TreatWarningsAsErrors = false;
    
    // Set compiler argument to optimize output.
    cp.CompilerOptions = "/optimize";

    // Set a temporary files collection.
    // The TempFileCollection stores the temporary files
    // generated during a build in the current directory,
    // and does not delete them after compilation.
    cp.TempFiles = new TempFileCollection(".", true);


    if (provider.Supports(GeneratorSupport.EntryPointMethod))
    {
        // Specify the class that contains 
        // the main method of the executable.
        cp.MainClass = "Samples.Class1";
    }
  
    // Invoke compilation.
    CompilerResults cr = provider.CompileAssemblyFromFile(cp, sourceFile);

    if(cr.Errors.Count > 0)
    {
        // Display compilation errors.
        Console.WriteLine("Errors building {0} into {1}",  
            sourceFile, cr.PathToAssembly);
        foreach(CompilerError ce in cr.Errors)
        {
            Console.WriteLine("  {0}", ce.ToString());
            Console.WriteLine();
        }
    }
    else
    {
        Console.WriteLine("Source {0} built into {1} successfully.",
            sourceFile, cr.PathToAssembly);
        Console.WriteLine("{0} temporary files created during the compilation.",
            cp.TempFiles.Count.ToString());
    }
  
    // Return the results of compilation.
    if (cr.Errors.Count > 0)
    {
        return false;
    }
    else 
    {
        return true;
    }
}

static bool CompileCode( CodeDomProvider^ provider,
   String^ sourceFile,
   String^ exeFile )
{
   CompilerParameters^ cp = gcnew CompilerParameters;
   if ( ( !cp) || ( !compiler) )
   {
      return false;
   }

   // Generate an executable instead of 
   // a class library.
   cp->GenerateExecutable = true;
   
   // Set the assembly file name to generate.
   cp->OutputAssembly = exeFile;
   
   // Generate debug information.
   cp->IncludeDebugInformation = true;
   
   // Add an assembly reference.
   cp->ReferencedAssemblies->Add( "System.dll" );
   
   // Save the assembly as a physical file.
   cp->GenerateInMemory = false;
   
   // Set the level at which the compiler 
   // should start displaying warnings.
   cp->WarningLevel = 3;
   
   // Set whether to treat all warnings as errors.
   cp->TreatWarningsAsErrors = false;
   
   // Set compiler argument to optimize output.
   cp->CompilerOptions = "/optimize";
   
   // Set a temporary files collection.
   // The TempFileCollection stores the temporary files
   // generated during a build in the current directory,
   // and does not delete them after compilation.
   cp->TempFiles = gcnew TempFileCollection( ".",true );

   if ( provider->Supports( GeneratorSupport::EntryPointMethod ) )
   {
      
      // Specify the class that contains 
      // the main method of the executable.
      cp->MainClass = "Samples.Class1";
   }

   // Invoke compilation.
   CompilerResults^ cr = provider->CompileAssemblyFromFile( cp, sourceFile );

   if ( cr->Errors->Count > 0 )
   {
      // Display compilation errors.
      Console::WriteLine( "Errors building {0} into {1}",
         sourceFile, cr->PathToAssembly );
      for each ( CompilerError^ ce in cr->Errors )
      {
         Console::WriteLine( "  {0}", ce->ToString() );
         Console::WriteLine();

      }
   }
   else
   {
      Console::WriteLine( "Source {0} built into {1} successfully.",
         sourceFile, cr->PathToAssembly );
   }

   // Return the results of compilation.
   if ( cr->Errors->Count > 0 )
   {
      return false;
   }
   else
   {
      return true;
   }
}

Plattformen

Windows 98, Windows 2000 SP4, Windows Millennium Edition, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition

.NET Framework unterstützt nicht alle Versionen sämtlicher Plattformen. Eine Liste der unterstützten Versionen finden Sie unter Systemanforderungen.

Versionsinformationen

.NET Framework

Unterstützt in: 2.0, 1.1, 1.0

Siehe auch

Referenz

CompilerParameters-Klasse
CompilerParameters-Member
System.CodeDom.Compiler-Namespace