如何添加条件来检查字符串长度是否等于零？ [英] How do I add a condition to check string length equals zero?

问题描述

我有C＃代码if if语句我要添加条件来检查RescheduledReason的字符串长度是否为0



这是xml代码的样子

I have C# code if statement where I want to add a condition to check if string length for RescheduledReason = 0

Here is what xml code look like

<xsl:when test="(Cancelled='True') and (string-length(RescheduledReason)=0)">Cancelled</xsl:when>

这是我在C中的if语句

Here is my if statement in C#

if ((objxmlNode.SelectSingleNode("Cancelled") != null) && (objxmlNode.SelectSingleNode("Cancelled").InnerText == "True")) 
{
   objPrepHearDoc.Hearing.Settings[i].SettingStatus = "Cancelled";
}

如何添加检查字符串长度RescheduledReason = 0？



我尝试过：



我需要帮助的代码添加字符串长度RescheduledReason = 0？

How do I add checking string length RescheduledReason = 0?

What I have tried:

My code that I need help with to add string length RescheduledReason = 0?

if ((objxmlNode.SelectSingleNode("Cancelled") != null) && (objxmlNode.SelectSingleNode("Cancelled").InnerText == "True")) 
{
 objPrepHearDoc.Hearing.Settings[i].SettingStatus = "Cancelled";
}

推荐答案

试试这个：

if ((objxmlNode.SelectSingleNode("RescheduledReason") != null) && (objxmlNode.SelectSingleNode("RescheduledReason").InnerText.Length == 0)) 

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