<%@ WebHandler Language="C#" CodeBehind="img.ashx.cs" Class="ReInsuranceSolution.Core.img" %>

The given code snippet appears to be written in ActionScript. It includes a directive <%@ WebHandler Language="C#" CodeBehind="img.ashx.cs" Class="ReInsuranceSolution.Core.img" %>. This directive is typically used in ASP.NET applications to specify the programming language (C# in this case), as well as the code-behind file (img.ashx.cs) and the class name (ReInsuranceSolution.Core.img) associated with the web handler.

Without further context, it is difficult to provide a more detailed explanation of the code. However, it seems that this code is related to handling image requests in an ASP.NET application. If you have any specific questions or need further assistance, please let me know.