Visual Studio warning configuration element is not declared

Visual Studio warning configuration element is not declared

Visual Studio warning configuration element is not declared
Visual Studio warning

Error


  • When you open your Visual Basic Project, and navigate to App.config file for editing, you notice that <configuration> is underlined with blue line. When the cursor hovers, you see this message ( The 'configuration' element is not declared ).

configuration element is not declared

Solution


  • Open your VB.Net Project.
  • From XML menu, choose Schemas..
vb.net app.config
App.Config - configuration element solution

  • From XML Schemas, look for DotNetConfig.xsd
  • From Dropdown Use, choose Use this schema
  • Click OK.
vb.net - app.Config - configuration solution

Create your own App.config file, Set Value, Get Value

  • You need to add reference to Configuration.dll in your project.
  • Create Class MyConfigs.vb

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