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Editorial Team
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Editorial Team
Asked: May 13, 20262026-05-13T19:53:16+00:00 2026-05-13T19:53:16+00:00

Using C# how do I replace an item text in a string array if

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Using C# how do I replace an item text in a string array if I don’t know the position?

My array is [berlin, london, paris] how do I replace paris with new york?

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  1. Editorial Team
    Editorial Team
    2026-05-13T19:53:17+00:00Added an answer on May 13, 2026 at 7:53 pm

    You need to address it by index:

    arr[2] = "new york";
    

    Since you say you don’t know the position, you can use Array.IndexOf to find it:

    arr[Array.IndexOf(arr, "paris")] = "new york";  // ignoring error handling
    
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