JsonArray::getElement()
Removed in ArduinoJson 6.20: use operator[]
instead.
Description
JsonArray::getElement()
gets the value at the specified index in the array pointed by the JsonArray
.
If the JsonArray
is null/unbound, this function does nothing.
Instead of this function, you can use operator[]
which offers a more intuitive syntax.
Signature
JsonVariant getElement(size_t index) const;
Arguments
index
: the index of the value in the array.
Return value
JsonArray::getElement()
returns a JsonVariant
that points to the value at the specified index.
JsonArray::getElement()
returns null when the index is out of range; in which case JsonVariant::isNull()
, returns true
.