MyChat Scripts: JSONArraySetDouble, change the fractional number in JSON object
Change the specified fractional numeric element in JSON array by index. The index starts from 0.
Syntax
function JSONArraySetDouble(var sJSON: string; iIdx: integer; iValue: double): integer;
Parameters and return values
|
Parameter |
Type |
Value |
|
var sJSON |
string |
JSON object as a text string; |
|
iIdx |
integer |
index of the array element; |
|
iValue |
double |
new content of the array element. |
Function result
|
-1 |
JSON parsing error; |
|
-2 |
non-existent index of the array element; |
|
0 |
function done successfully. |
Example
var
sJSON: string;
x: integer;
begin
sJSON := '[empty]';
x := JSONArraySetDouble(sJSON, 0, Now);
case x of
0: mLogScript(sJSON, '');
-1: mLogScript('invalid index', '');
-2: mLogScript('invalid object', '');
end;
end.
Script work result
[15:41:24] (Log "JSONArraySetDouble"): [43746.6537527894]
[15:41:24] (Run "JSONArraySetDouble"): Script operation time: 8 ms
[15:41:24] (Run "JSONArraySetDouble"): Script done successfully.