JsonDocument::getElement()
Removed in ArduinoJson 6.20: use JsonDocument::operator[] instead.
Description
JsonDocument::getElement() gets the value at the specified index; it reproduces JsonArray::getElement().
Instead of this function, you can use JsonDocument::operator[] which offers a more intuitive syntax.
Signatures
JsonVariant getElement(size_t index);
Arguments
index: the index of the value in the array.
key: the key of the value in the object.
Return value
JsonDocument::getElement() returns a JsonVariant that points to the requested value.
JsonDocument::getElement() return null when no match is found.
