exists() on the sd

[Ben eaton]

anyone got the correct syntax for checking if a file exists on the SD?

can't seem to get a positive return

cheers

b

[KamilTomaszewski]

Hi @Ben-eaton,

You can try this:

  // Open the file for reading
  myFile = File("/mnt/sd0/test.txt");

  if (myFile) {
    // File test.txt exists
  
    // Close the file
    myFile.close();
  } else {
    // File test.txt does not exist
  }

Best regards,
Kamil

[Ben eaton]

@KamilTomaszewski

thanks

• managed to get the exists() working not sure what i was doing wrong first time round

b