public static string GetCustomString(Type stringsType, string resourceName, string defaultValue)

Public Shared Function GetCustomString(stringsType As Type, resourceName As String, defaultValue As String) As String

public static string GetCustomString(Type stringsType, string resourceName, string defaultValue, CultureInfo culture)

Public Shared Function GetCustomString(stringsType As Type, resourceName As String, defaultValue As String, culture As CultureInfo) As String