public static INamespace GetNamespaceDeclaration(ICSharpExpression expression) { CSharpElementFactory elementFactory = CSharpElementFactory.GetInstance(expression.GetPsiModule()); if (expression.ConstantValue.IsString()) { string namespaceName = Convert.ToString(expression.ConstantValue.Value); return(elementFactory.CreateNamespaceDeclaration(namespaceName).DeclaredElement); } return(null); }