Hi How Can I Remove Duplicate Lines From a textBox in C#?

Question

Hi How Can I Remove Duplicate Lines From a textBox in C#? For Example my textbox contains: apple car computer male female text computer male mobile After click the REMOVE DUPLICATE button it will look like below: apple car computer male female text mobile ----___---- Thanks.

Vulpes · Answer

Try (VS 2008 or later): textBox1.Lines = textBox1.Lines.Distinct().ToArray();

MetalGearSolid · Answer

Thanks. I also tried this method and it worked: textBox1.Text = string.Join(
 textBox1.Lines.Distinct());

Hi, How Can I Remove Duplicate Lines From a textBox in C#?