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Home/ Questions/Q 7563463
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Editorial Team
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Editorial Team
Asked: May 30, 20262026-05-30T13:40:22+00:00 2026-05-30T13:40:22+00:00

Does StreamWriter or StreamReader auto creates the file when is using like below? StreamWriter

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Does StreamWriter or StreamReader auto creates the file when is using like below?

   StreamWriter write = new StreamWriter("foo");
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  1. Editorial Team
    Editorial Team
    2026-05-30T13:40:23+00:00Added an answer on May 30, 2026 at 1:40 pm

    Yes, it creates the file if it doesn’t exist, as per the documentation for this constructor:

    The path parameter can be a file name, including a file on a Universal
    Naming Convention (UNC) share. If the file exists, it is overwritten;
    otherwise, a new file is created.

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