如何检测 InvalidOperationException 类型
这是内部异常消息:
System.InvalidOperationException: ExecuteNonQuery requires an open and available Connection. The connection's current state is closed.
我需要准确地检测到这种类型的异常来处理它。 我可以知道它的 HResult 编号或异常代码吗?还是其他方式?
最佳答案
这段代码可能有帮助
try
{
//your code here...
}
catch (Exception exception) when (exception.InnerException is InvalidOperationException)
{
var exceptionMessage = "ExecuteNonQuery requires an open and available Connection";
if (exception.Message.Contains(exceptionMessage) || exception.InnerException.Message.Contains(exceptionMessage))
{
//handle it...
}
}
关于c# - 如何区分 InvalidOperationException 异常类型?,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/59019614/