Replaces the value of a specified element from a JSON array. If the array element does not exist in the JSON array, a new element with the specified value will be appended to the array. If the array element does not contain a JSON array value, nothing happens.
Json.bdh
JsonArraySetArrayElement( in handle : number, in index : number, in value : number ): boolean;
Parameter | Description |
---|---|
handle | Valid handle to a JSON array |
index | The index position in the JSON array. Lower bound is zero (0). |
value | A handle to the JSON array, which should be the new value of the element |
transaction TMain var jsonText : string; jsonArray, newValue : number; begin WebParseDataBound(jsonText); WebPageUrl("http://mycompany.com/api/jsondata"); jsonArray := JsonParse(jsonText); newValue := JsonParse("[0,1,2,3,4]"); JsonArraySetArrayElement(jsonArray, 1, newValue); /* add new value * index of the new value := size * size := size + 1 */ JsonArraySetArrayElement(jsonArray, 999999, newValue); JsonFree(newValue); JsonFree(jsonArray); end TMain;