%JSON_ArrayGetObject function

Function

Gets the object on the specified index from the JSON array.

Declaration
INT %JSON_ArrayGetObject(
    INT in handle, 
    INT in index
 )
Parameters
handleHandle to parent JSON array.
indexIndex of the object.
Return value
Handle to JSON object, must be allowed by %JSON_FreeObjectHandle.


Description

The function gets an object on the specified index from the JSON array.

If the item type is not an object, the handle on the JSON array is invalid, or the index is invalid, an exception is thrown.

Example
 INT _arr
 _arr := %JSON_ArrayFromString('[{"Name":"John"}]')
 
 INT _obj
 _obj := %JSON_ArrayGetObject(_arr, 1)

 %JSON_FreeObjectHandle(_obj)
 %JSON_FreeArrayHandle(_arr)

Related pages:

JSON format manipulation functions
Function arguments - types

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