convert string array to string

Question

I would like to convert a string array to a single string.

string[] test = new string[2];
test[0] = \"Hello \";
test[1] = \"World!\";

I wou

Answer 1

I used this way to make my project faster:

RichTextBox rcbCatalyst = new RichTextBox()
{
    Lines = arrayString
};
string text = rcbCatalyst.Text;
rcbCatalyst.Dispose();

return text;

RichTextBox.Text will automatically convert your array to a multiline string!