'Dim result0 As String = Array.FindAll(text.ToCharArray(), Function(c) c Like "[0-9]") Dim result1 As String = Array.FindAll(text.ToCharArray(), AddressOf Char.IsDigit) Dim result2 As String = Array.FindAll(text.ToCharArray(), AddressOf Char.IsNumber) Dim result3 As String = Array.FindAll(text.ToCharArray(), AddressOf IsNumeric)
Dim text As String = "X1弐Ⅲ4"