⚠️ CAUTION: SLIPPERY FLOOR ⚠️The Arduino Library Manager installs the ArduinoJson version 6 by default.
However, using version 5 is highly recommended because version 6 is still in beta stage.
Open the Arduino Library Manager and make sure that ArduinoJson version 5.13.4 is installed.
Removes the element at the specified index.
void remove(size_t index);
index: the zero-based position of the element in the array.
JsonArray& array = jsonBuffer.createArray(); array.add("A"); array.add("B"); array.add("C"); array.remove(1); array.printTo(Serial);
will print the following string to the serial output:
Causes memory leaks
This function doesn’t free the memory allocated to the element in the
This is a conscious design decision made to keep the
JsonBufferfast and small, which is a fundamental principle of the library.
As a consequence, you cannot remove and add elements in a loop, otherwise the
Don’t try to keep the state of your application in a
JsonArray, instead use custom structures.