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