Older/ReSharper20162VB/StringInterpolation.vb (13 lines of code) (raw):

Option Strict On ' 20162RTM: VB string interpolation Public Class StringInterpolation Sub ConvertStringFormat(name As String) Dim message = String.Format("Hello {0}", name) Console.WriteLine(message) End Sub Function ConvertConcatenation(forename As String, surname As String) As String ' Alt+Enter on concatenation below and "Convert concatenation to interpolation" Return "Hello " & forename & surname End Function Function ConvertStringLiteral() As String ' Context action on string literal to convert to $"..." Return "Hello world" End Function End Class