目录一、为什么要主动抛出异常?二、基本语法:raise关键字基本示例三、raise的多种用法1. 抛出内置异常2. 重新抛出当前异常3. 抛出异常链四、自定义异常的抛出五、raise的进阶用法1. 带参数的异常2. 条件性抛出异常
I have a datagridview in a windows form with 3 columns: Serial numb开发者_如何学Cer, Name and Date-Time.