Description

JsonArrayConst::getElement() gets the value at the specified index in the array pointed by the JsonArrayConst.

If the JsonArrayConst is null, this function does nothing.

Instead of this function, you can use operator[] which offers a more intuitive syntax.

Signature

JsonVariantConst getElement(size_t index) const;

Arguments

index: the index of the value in the array.

Return value

JsonArrayConst::getElement() returns a JsonVariantConst that points to the value at the specified index.

JsonArrayConst::getElement() returns null when the index is out of range; in which case JsonVariantConst::isNull(), returns true.

See also