Arduino File.name()
Description
The File.name() function returns the name of the file.
The File.name() function inherits from the Stream utility class.
Syntax
file.name()
Returns
- The filename of the file. Returned type: char *
Example Code
/*
* Created by ArduinoGetStarted.com
*
* This example code is in the public domain
*
* Tutorial page: https://arduinogetstarted.com/reference/library/arduino-file.name
*/
#include <SD.h>
#define PIN_SPI_CS 4
File file;
void setup() {
Serial.begin(9600);
if (!SD.begin(PIN_SPI_CS)) {
Serial.println("SD CARD FAILED, OR NOT PRESENT!");
while (1); // don't do anything more:
}
file = SD.open("arduino.txt", FILE_READ);
if (file) {
Serial.println(file.name());
file.close();
} else {
Serial.println("SD Card: error on opening file");
}
}
void loop() {
}
- Open Serial Monitor, you will see as below:
8
Serial.println("Hello World!");
Message (Enter to send message to 'Arduino Uno' on 'COM15')
New Line
9600 baud
arduino.txt
Tutorials
See Also
※ ARDUINO BUY RECOMMENDATION
| Arduino UNO R3 | |
| Arduino Starter Kit |
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