MyChat Scripts Engine: JSONArrayGetInteger, get an integer from a JSON array

Function to obtain an integer from a JSON array by index. Numeration begins from 0.

Syntax

function JSONArrayGetInteger(sJSON: string; iIdx: integer; var iValue: integer): integer;

Parameters and return values

Parameter	Type	Value
sJSON	string	JSON object as a text string;
iIdx	integer	index of the required array element;
var iValue	integer	the contents of the array element.

Function result

-1	JSON parsing error;
-2	invalid index or type of the array element;
0	function done successfully.

Example

const
JSON = '[1,4,1,5,9,2,6]';
var
iCount, i, x: integer;
s: string;
begin
iCount := JSONArrayLength(JSON);

if iCount > 0 then begin
s := '3,';
for i := 0 to iCount - 1 do
if JSONArrayGetInteger(JSON, i, x) = 0 then
s := s + IntToStr(x);
mLogScript('Pi number: ' + s, '');
end;
end.

Script work result

[11:30:02] (Log "JSONArrayGetInteger"): Pi number: 3,1415926

[11:30:02] (Run "JSONArrayGetInteger"): Script operation time: 6 ms

[11:30:02] (Run "JSONArrayGetInteger"): Script done successfully.

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