“dot net core 3.1 The type or namespace name 'TestClassAttribute' could not be found (are you missing a using directive or an assembly reference?)” Code Answer

dot net core 3.1 The type or namespace name 'TestClassAttribute' could not be found (are you missing a using directive or an assembly reference?)

assembly by BeRMOoDA         on May 18 2020 Donate Comment

1

1. Close Visual Studio 2. Delete .vs folder 3. Reopen Visual Studio and it should work.

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Assembly answers related to “dot net core 3.1 The type or namespace name 'TestClassAttribute' could not be found (are you missing a using directive or an assembly reference?)”

• 'NewBehaviourScript' does not contain a definition for 'GameObject' and no accessible extension method 'GameObject' accepting a first argument of type 'NewBehaviourScript' could be found (are you missing a using directive or an assembly reference?)
• Error CS0012 The type "'FontFamily'" is defined in an assembly that is not referenced. You must add a reference to assembly 'PresentationCore
• No assembly found containing an OwinStartupAttribute.

• Severity Code Description Project File Line Suppression State Error CS0246 The type or namespace name 'System' could not be found (are you missing a using directive or an assembly reference?
• The type or namespace name 'IEnumerator' could not be found (are you missing a using directive or an assembly reference?)
• The type or namespace name 'MovieContext' could not be found (are you missing a using directive or an assembly reference?)

• User' does not contain a definition for 'Confirm Password' and no extension method 'Confirm Password' accepting a first argument of type 'User' could be found (are you missing a using directive or an assembly reference?)

Assembly queries related to “dot net core 3.1 The type or namespace name 'TestClassAttribute' could not be found (are you missing a using directive or an assembly reference?)”

• The type or namespace name 'ItemCodeDescriptionAttribute' could not be found (are you missing a using directive or an assembly reference?) [Assembly-CSharp-Editor]csharp(CS0246)
• CS0246: The type or namespace name 'System' could not be found (are you missing a using directive or an assembly reference?)

• rider The type or namespace name 'TMPro' could not be found (are you missing a using directive or an assembly reference?)
• The type or namespace name 'TMPro' could not be found (are you missing a using directive or an assembly reference?)

• dot net core 3.1 The type or namespace name 'TestClassAttribute' could not be found (are you missing a using directive or an assembly reference?)

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