if (myCtrl.Name.IndexOf("checkBox") >= 0)

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if (myCtrl.Name.IndexOf("checkBox") >= 0)
if (myCtrl.Name.IndexOf("checkBox") >= 0)

if (myCtrl.Name.IndexOf("checkBox") >= 0)
myCtrl代表一个控件,myCtrl.Name控件的名称,a.IndexOf("b")表示b字符串在a字符串中所在的位置.
这句话的意思就是:字符串"checkBox"在这个字符串"控件名称"中所在的位置>=0,也就是说字符串"控件名称"中存在字符串"checkBox",如果存在即包含了"checkBox",则该控件时一个checkBox
.
目的是为了判断该控件是不是checkBox,
可以用string a = "checkBoxdddddd";
string b = "checkBox";
if(a.Contains("checkBox"))
{
}
来替换.

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