//using Microsoft.AspNetCore.Http; namespace Extensions { public static partial class Extensions { public static bool IsEmpty(this object value) { if (value != null && !string.IsNullOrEmpty(value.ParseToString())) { return false; } else { return true; } } public static bool IsNotEmpty(this object value) { return !IsEmpty(value); } public static bool IsNullOrZero(this object value) { if (value == null || value.ParseToString().Trim() == "0") { return true; } else { return false; } } //public static bool IsAjaxRequest(this HttpRequest request) //{ // if (request == null) // throw new ArgumentNullException("request"); // if (request.Headers != null) // return request.Headers["X-Requested-With"] == "XMLHttpRequest"; // return false; //} } }