CompilationSection クラスとは? わかりやすく解説

CompilationSection クラス

メモ : このクラスは、.NET Framework version 2.0新しく追加されたものです。

Web アプリケーションコンパイル インフラストラクチャサポートするために使用される構成設定定義します。このクラス継承できません。

名前空間: System.Web.Configuration
アセンブリ: System.Web (system.web.dll 内)
構文構文

Public NotInheritable Class
 CompilationSection
    Inherits ConfigurationSection
Dim instance As CompilationSection
public sealed class CompilationSection : ConfigurationSection
public ref class CompilationSection sealed
 : public ConfigurationSection
public final class CompilationSection extends
 ConfigurationSection
public final class CompilationSection extends
 ConfigurationSection
解説解説
使用例使用例

この例では、compilation セクション複数属性に対して宣言によって値を指定する方法示してます。これらの属性には、CompilationSection クラスメンバとしてもアクセスできます

次の構成ファイルの例では、compilation セクションに対して宣言によって値を指定する方法示してます。

<system.web>
  <compilation 
    tempDirectory="" 
    debug="False" 
    strict="False" 
    explicit="True" 
    batch="True" 
    batchTimeout="900" 
    maxBatchSize="1000" 
    maxBatchGeneratedFileSize="1000" 
    numRecompilesBeforeAppRestart="15" 
    defaultLanguage="vb" 
    urlLinePragmas="False" 
    assemblyPostProcessorType="">
    <assemblies>
      <clear />
    </assemblies>
    <buildProviders>
      <clear />
    </buildProviders>
    <expressionBuilders>
      <clear />
    </expressionBuilders>
  </compilation> 
</system.web>

CompilationSection クラスメンバ使用する方法次のコード例示します

Imports System
Imports System.Collections.Generic
Imports System.Text
Imports System.Configuration
Imports System.Web
Imports System.Web.Configuration

Namespace Samples.Aspnet.SystemWebConfiguration
  Class UsingRoleManagerSection
    Public Shared Sub Main()
      Try
        ' Set the path of the config file.
        Dim configPath As String
 = ""

        ' Get the Web application configuration object.
        Dim config As System.Configuration.Configuration
 = _
         WebConfigurationManager.OpenWebConfiguration(configPath)

        ' Get the section related object.
        Dim configSection As System.Web.Configuration.CompilationSection
 = _
         CType(config.GetSection("system.web/compilation"),
 _
         System.Web.Configuration.CompilationSection)

        ' Display title and info.
        Console.WriteLine("ASP.NET Configuration Info")
        Console.WriteLine()

        ' Display Config details.
        Console.WriteLine("File Path: {0}", _
         config.FilePath)
        Console.WriteLine("Section Path: {0}", _
         configSection.SectionInformation.Name)

        ' Display Assemblies collection count.
        Console.WriteLine("Assemblies Count: {0}",
 _
         configSection.Assemblies.Count)

        ' Display AssemblyPostProcessorType property.
        Console.WriteLine("AssemblyPostProcessorType: {0}",
 _
         configSection.AssemblyPostProcessorType)

        ' Display Batch property.
        Console.WriteLine("Batch: {0}", _
         configSection.Batch)

        ' Set Batch property.
        configSection.Batch = True

        ' Display BatchTimeout property.
        Console.WriteLine("BatchTimeout: {0}", _
         configSection.BatchTimeout)

        ' Set BatchTimeout property.
        configSection.BatchTimeout = TimeSpan.FromMinutes(15)

        ' Display BuildProviders collection count.
        Console.WriteLine("BuildProviders collection count: {0}",
 _
         configSection.BuildProviders.Count)

        ' Display CodeSubDirectories property.
        Console.WriteLine("CodeSubDirectories: {0}",
 _
         configSection.CodeSubDirectories.Count)

        ' Display Compilers property.
        Console.WriteLine("Compilers: {0}", _
         configSection.Compilers.Count)

        ' Display Debug property.
        Console.WriteLine("Debug: {0}", _
         configSection.Debug)

        ' Set Debug property.
        configSection.Debug = False


        ' Display DefaultLanguage property.
        Console.WriteLine("DefaultLanguage: {0}",
 _
         configSection.DefaultLanguage)

        ' Set DefaultLanguage property.
        configSection.DefaultLanguage = "vb"

        ' Display Explicit property.
        Console.WriteLine("Explicit: {0}", _
         configSection.Explicit)

        ' Set Explicit property.
        configSection.Explicit = True

        ' Display ExpressionBuilders collection count.
        Console.WriteLine("ExpressionBuilders Count: {0}",
 _
         configSection.ExpressionBuilders.Count)

        ' Display MaxBatchGeneratedFileSize property.
        Console.WriteLine("MaxBatchGeneratedFileSize: {0}",
 _
         configSection.MaxBatchGeneratedFileSize)

        ' Set MaxBatchGeneratedFileSize property.
        configSection.MaxBatchGeneratedFileSize = 1000

        ' Display MaxBatchSize property.
        Console.WriteLine("MaxBatchSize: {0}", _
         configSection.MaxBatchSize)

        ' Set MaxBatchSize property.
        configSection.MaxBatchSize = 1000

        ' Display NumRecompilesBeforeAppRestart property.
        Console.WriteLine("NumRecompilesBeforeAppRestart: {0}",
 _
         configSection.NumRecompilesBeforeAppRestart)

        ' Set NumRecompilesBeforeAppRestart property.
        configSection.NumRecompilesBeforeAppRestart = 15

        ' Display Strict property.
        Console.WriteLine("Strict: {0}", _
         configSection.Strict)

        ' Set Strict property.
        configSection.Strict = False

        ' Display TempDirectory property.
        Console.WriteLine("TempDirectory: {0}", _
         configSection.TempDirectory)

        ' Set TempDirectory property.
        configSection.TempDirectory = "myTempDirectory"

        ' Display UrlLinePragmas property.
        Console.WriteLine("UrlLinePragmas: {0}", _
         configSection.UrlLinePragmas)

        ' Set UrlLinePragmas property.
        configSection.UrlLinePragmas = False

        ' ExpressionBuilders Collection
        Dim i = 1
        Dim j = 1
        For Each expressionBuilder As
 ExpressionBuilder In configSection.ExpressionBuilders()
          Console.WriteLine()
          Console.WriteLine("ExpressionBuilder {0} Details:",
 i)
          Console.WriteLine("Type: {0}", expressionBuilder.ElementInformation.Type)
          Console.WriteLine("Source: {0}", expressionBuilder.ElementInformation.Source)
          Console.WriteLine("LineNumber: {0}", expressionBuilder.ElementInformation.LineNumber)
          Console.WriteLine("Properties Count: {0}",
 expressionBuilder.ElementInformation.Properties.Count)
          j = 1
          For Each propertyItem As
 PropertyInformation In expressionBuilder.ElementInformation.Properties
            Console.WriteLine("Property {0} Name: {1}",
 j, propertyItem.Name)
            Console.WriteLine("Property {0} Value: {1}",
 j, propertyItem.Value)
            j = j + 1
          Next
          i = i + 1
        Next

        ' Update if not locked.
        If Not configSection.SectionInformation.IsLocked
 Then
          config.Save()
          Console.WriteLine("** Configuration updated.")
        Else
          Console.WriteLine("** Could not update, section is locked.")
        End If

      Catch e As Exception
        ' Unknown error.
        Console.WriteLine(e.ToString())
      End Try

      ' Display and wait
      Console.ReadLine()
    End Sub
  End Class
End Namespace
#region Using directives

using System;
using System.Collections.Generic;
using System.Text;
using System.Configuration;
using System.Web;
using System.Web.Configuration;

#endregion

namespace Samples.Aspnet.SystemWebConfiguration
{
  class UsingCompilationSection
  {
    static void Main(string[]
 args)
    {
      try
      {
        // Set the path of the config file.
        string configPath = "";

        // Get the Web application configuration object.
        Configuration config = WebConfigurationManager.OpenWebConfiguration(configPath);

        // Get the section related object.
        CompilationSection configSection =
          (CompilationSection)config.GetSection("system.web/compilation");

        // Display title and info.
        Console.WriteLine("ASP.NET Configuration Info");
        Console.WriteLine();

        // Display Config details.
        Console.WriteLine("File Path: {0}",
          config.FilePath);
        Console.WriteLine("Section Path: {0}",
          configSection.SectionInformation.Name);

        // Display Assemblies collection count.
        Console.WriteLine("Assemblies Count: {0}",
          configSection.Assemblies.Count);

        // Display AssemblyPostProcessorType property.
        Console.WriteLine("AssemblyPostProcessorType: {0}", 
          configSection.AssemblyPostProcessorType);

        // Display Batch property.
        Console.WriteLine("Batch: {0}", configSection.Batch);

        // Set Batch property.
        configSection.Batch = true;

        // Display BatchTimeout property.
        Console.WriteLine("BatchTimeout: {0}",
          configSection.BatchTimeout);

        // Set BatchTimeout property.
        configSection.BatchTimeout = TimeSpan.FromMinutes(15);

          // Display BuildProviders collection count.
          Console.WriteLine("BuildProviders collection Count: {0}",
          configSection.BuildProviders.Count);

          // Display CodeSubDirectories collection count.
          Console.WriteLine("CodeSubDirectories Count: {0}",
        configSection.CodeSubDirectories.Count);

        // Display Compilers collection count.
        Console.WriteLine("Compilers Count: {0}",
        configSection.Compilers.Count);

        // Display Debug property.
        Console.WriteLine("Debug: {0}",
          configSection.Debug);

        // Set Debug property.
        configSection.Debug = false;

        // Display DefaultLanguage property.
        Console.WriteLine("DefaultLanguage: {0}",
          configSection.DefaultLanguage);

        // Set DefaultLanguage property.
        configSection.DefaultLanguage = "vb";

        // Display Explicit property.
        Console.WriteLine("Explicit: {0}",
          configSection.Explicit);

        // Set Explicit property.
        configSection.Explicit = true;

        // Display ExpressionBuilders collection count.
        Console.WriteLine("ExpressionBuilders Count: {0}",
          configSection.ExpressionBuilders.Count);

        // Display MaxBatchGeneratedFileSize property.
        Console.WriteLine("MaxBatchGeneratedFileSize: {0}", 
          configSection.MaxBatchGeneratedFileSize);

        // Set MaxBatchGeneratedFileSize property.
        configSection.MaxBatchGeneratedFileSize = 1000;

        // Display MaxBatchSize property.
        Console.WriteLine("MaxBatchSize: {0}", 
          configSection.MaxBatchSize);

        // Set MaxBatchSize property.
        configSection.MaxBatchSize = 1000;

        // Display NumRecompilesBeforeAppRestart property.
        Console.WriteLine("NumRecompilesBeforeAppRestart: {0}", 
          configSection.NumRecompilesBeforeAppRestart);

        // Set NumRecompilesBeforeAppRestart property.
        configSection.NumRecompilesBeforeAppRestart = 15;

        // Display Strict property.
        Console.WriteLine("Strict: {0}", 
          configSection.Strict);

        // Set Strict property.
        configSection.Strict = false;

        // Display TempDirectory property.
        Console.WriteLine("TempDirectory: {0}", configSection.TempDirectory);

        // Set TempDirectory property.
        configSection.TempDirectory = "myTempDirectory";

        // Display UrlLinePragmas property.
        Console.WriteLine("UrlLinePragmas: {0}", 
          configSection.UrlLinePragmas);

        // Set UrlLinePragmas property.
        configSection.UrlLinePragmas = false;

        // ExpressionBuilders Collection
        int i = 1;
        int j = 1;
        foreach (ExpressionBuilder expressionBuilder in
 configSection.ExpressionBuilders)
        {
          Console.WriteLine();
          Console.WriteLine("ExpressionBuilder {0} Details:", i);
          Console.WriteLine("Type: {0}", expressionBuilder.ElementInformation.Type);
          Console.WriteLine("Source: {0}", expressionBuilder.ElementInformation.Source);
          Console.WriteLine("LineNumber: {0}", expressionBuilder.ElementInformation.LineNumber);
          Console.WriteLine("Properties Count: {0}", expressionBuilder.ElementInformation.Properties.Count);
          j = 1;
          foreach (PropertyInformation propertyItem in
 expressionBuilder.ElementInformation.Properties)
          {
            Console.WriteLine("Property {0} Name: {1}", j, propertyItem.Name);
            Console.WriteLine("Property {0} Value: {1}", j, propertyItem.Value);
            j++;
          }
          i++;
        }

        // Update if not locked.
        if (!configSection.SectionInformation.IsLocked)
        {
          config.Save();
          Console.WriteLine("** Configuration updated.");
        }
        else
        {
          Console.WriteLine("** Could not update, section is locked.");
        }
      }

      catch (Exception e)
      {
        // Unknown error.
        Console.WriteLine(e.ToString());
      }

      // Display and wait
      Console.ReadLine();
    }
  }
}
継承階層継承階層
System.Object
   System.Configuration.ConfigurationElement
     System.Configuration.ConfigurationSection
      System.Web.Configuration.CompilationSection
スレッド セーフスレッド セーフ
この型の public static (Visual Basic では Shared) メンバはすべて、スレッド セーフです。インスタンス メンバ場合は、スレッド セーフであるとは限りません。
プラットフォームプラットフォーム
バージョン情報バージョン情報
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