如何从一个TextBox删除重复？ [英] How can I remove duplicates from a TextBox?

问题描述

我有了一个新的行每个项目的文本框。我试图从本框删除重复。我想不出任何东西。我尝试添加每个项目到一个数组和删除重复项，但它不工作。是否还有其他选择吗？

解决方案

  yourTextBox.Text =的string.join（环境。换行，yourArray.Distinct（））; 
  

I have a text box that has each item on a new line. I am trying to remove duplicates from this textBox. I can't think of anything. I tried adding each item to an array and the removing the duplicates, but it doesn't work. Are there any other options?

解决方案

yourTextBox.Text = string.Join(Environment.NewLine, yourArray.Distinct());

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