JsonVariantConst::getElement()
Description
JsonVariantConst::getElement() gets the value at the specified index; it reproduces JsonArray::getElement().
If the JsonVariantConst points to an array, this function returns a JsonVariantConst pointing to the element at the specified index.
If the JsonVariantConst does not point to an array, this function returns a null JsonVariantConst.
Instead of this function, you can use JsonVariantConst::operator[] which offers a more intuitive syntax.
Signatures
JsonVariantConst getElement(size_t index) const;
Arguments
index: the index of the value in the array.
Return value
JsonVariantConst::getElement() returns a JsonVariantConst that points to the requested value.
JsonVariantConst::getElement() return null when no match is found.