System.Data.SQLite

          <td>If this environment variable is set [to anything], the initial
          search for types in all loaded assemblies that are tagged with the
          SQLiteFunction attribute will be skipped.  Normally, this search is
          conducted only once per application domain by the static constructor
          of the SQLiteFunction class; however, these implementation details
          are subject to change.</td>
        </tr>
        <tr valign="top">
          <td>No_SQLiteGetSettingValue</td>
          <td>If this environment variable is set [to anything], all calls to
          the GetSettingValue method will return the default value.  This will
          effectively prevent all other setting values from having any effect,
          including those specified via other supported environment variables
          or in the associated XML configuration file.</td>
        </tr>
        <tr valign="top">
          <td>No_SQLiteXmlConfigFile</td>
          <td>If this environment variable is set [to anything], calls to the
          GetSettingValue method will never result in the XML configuration
          file being read; instead, the default value will be returned.  This
          will effectively prevent any setting values specified via the XML
          configuration file from having any effect.</td>
        </tr>
        <tr valign="top">
          <td>PreLoadSQLite_BaseDirectory</td>
          <td>If this environment variable is set [to anything], it will be
          used instead of the application base directory by the native
          library pre-loader.  This environment variable can be especially
          useful in ASP.NET and other hosted environments where direct control
          of the location of the managed assemblies is not under the control
          of the application.</td>
        </tr>
        <tr valign="top">
          <td>PreLoadSQLite_LibraryFileNameOnly</td>
          <td>If this environment variable is set [to anything], it will be
          used as the base file name (without directory information) for the
          native SQLite library to be pre-loaded (e.g. "sqlite3.dll" or
          "libsqlite3.so.0").</td>
        </tr>
        <tr valign="top">
          <td>PreLoadSQLite_ProcessorArchitecture</td>
          <td>If this environment variable is set [to anything], it will be

      /// anything].
      /// </returns>
      internal static string GetSettingValue(
          string name,    /* in */
          string @default /* in */
          )
      {
#if !PLATFORM_COMPACTFRAMEWORK
          //
          // NOTE: If the special "No_SQLiteGetSettingValue" environment
          //       variable is set [to anything], this method will always
          //       return the default value.
          //
          if (Environment.GetEnvironmentVariable(
                "No_SQLiteGetSettingValue") != null)
          {
              return @default;
          }
#endif

          /////////////////////////////////////////////////////////////////////

          if (name == null)
              return @default;

          /////////////////////////////////////////////////////////////////////

          #region Debug Build Only
#if DEBUG

          value = Environment.GetEnvironmentVariable(name);

          if (expand && !String.IsNullOrEmpty(value))
              value = Environment.ExpandEnvironmentVariables(value);

          if (value != null)
              return value;

          //
          // NOTE: If the "No_SQLiteXmlConfigFile" environment variable is
          //       set [to anything], this method will NEVER read from the
          //       XML configuration file.
          //
          if (Environment.GetEnvironmentVariable(
                "No_SQLiteXmlConfigFile") != null)
          {
              return @default;
          }
#endif

          try
          {
              string fileName = GetXmlConfigFileName();

              if (fileName == null)