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 86Duino reference is a modification of the Arduino reference, and is licensed under a Creative Commons Attribution-ShareAlike 3.0 License. Code samples in the reference are released into the public domain.