我已经让我们说这个的RichTextBox使用.Distinct()从文本框中删除重复项。
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我想删除重复的,但我无法弄清楚如何。
我试着用
var asd = richtextbox1.Text.Distinct().ToList()/ToArray();
foreach (string s in asd)
{
richtextbox1.text = richtextbox1.text + s;
}
尝试过其他一些毫无意义的事情,但没有任何帮助,从这个一个我得到一些奇怪的结果。