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    SD

    exists()

    Description

    Tests whether a file or directory exists on the SD card.

    Syntax

    SD.exists(filename)

    Parameters

    filename: the name of the file to test for existence, which can include directories (delimited by forward-slashes, /)

    Returns

    true if the file or directory exists, false if not

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    The text of the Arduino reference is licensed under a Creative Commons Attribution-ShareAlike 3.0 License. Code samples in the reference are released into the public domain.

    Creative Commons Attribution-ShareAlike 3.0 License. Code samples in the reference are released into the public domain.

    Creative Commons Attribution-ShareAlike 3.0 License. Code samples in the reference are released into the public domain.

    Creative Commons Attribution-ShareAlike 3.0 License. Code samples in the reference are released into the public domain.