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Showing content from https://arduinojson.org/v5/api/jsonarray/subscript/ below:

Description

A shortcut for JsonArray::get() and JsonArray::set(), with an array-like syntax.

Signatures

JsonVariant& operator[](size_t index);
const JsonVariant& operator[](size_t index) const;

Arguments

index: the zero-based position of the value in the array.

Return value

A reference to the JsonVariant in the array.

Example

JsonArray& array = jsonBuffer.createArray();
array.add(42);
int value = array[0];
array[0] = 666;