Returns information about the JSON extender.
jsGetInfo ( request-number, [array-handle] )
Parameters:
(i) request-number: information number (see below).
(i) array-handle: [optional] handle to JSON array (request 4 only).
(s/i) information depends on request.
This function returns miscellaneous information about the JSON extender.
Request-Number
The request-number parameter determines the information returned by the function.
|
Request-Number |
Return Type* |
Return Value |
|
0 |
i |
Extender version number. |
|
1 |
i |
Number of functions implemented by the extender. |
|
2 |
i |
Number of manifest constants implemented by the extender. |
|
3 |
i |
Number of open JSON container handles stored by the extender. |
|
4 |
i |
Number of elements in the JSON array in the option second parameter. Returns -1 when handle is to a JSON object instead. |
|
Error # |
s |
Text associated with the an extender error number or an empty string (""), if the value is not a valid extender error number. |
* i = number, s = text string
Array-handle
An optional parameter containing a JSON array handle that is only used with request-number 4.