Merge pull request #118 from per1234/improve-rewinddirectory-ref-code

Make `File::rewindDirectory` reference demo code more clear
arduino-libraries · Apr 25, 2022 · d4ed450 · d4ed450
2 parents 619fe19 + 0df9a9c
commit d4ed450
Showing 1 changed file with 7 additions and 2 deletions.
diff --git a/docs/api.md b/docs/api.md
@@ -833,6 +833,13 @@ void setup() {
   SD.begin(10);
   root = SD.open("/");
   printDirectory(root, 0);
+  Serial.println();
+
+  Serial.println("PRINT AGAIN");
+  Serial.println("-----------");
+  root.rewindDirectory();  // Return to the first file in the directory
+  printDirectory(root, 0);
+
   Serial.println("Done!");
 }
 
@@ -845,8 +852,6 @@ void printDirectory(File dir, int numTabs) {
     File entry = dir.openNextFile();
     if (!entry) {
       // No more files
-      // Return to the first file in the directory
-      dir.rewindDirectory();
       break;
     }