%JSON_ObjectGetFieldName function

Function

Gets a field name at a given index from the JSON object.

Declaration
TEXT %JSON_ObjectGetFieldName(
    INT in handle, 
    INT in index
 )
Parameters
handleHandle to parent JSON object.
indexIndex of field
Return value

Field name at a given index in the JSON object.

Description

Function gets a field name at a given index in the JSON object.

Exception is thrown if handle to the JSON object is invalid or index is out of range.

Example
 INT _obj
 _obj := %JSON_ObjectFromString('{"Text":"Lorem Ipsum"}')
 
 TEXT _txt
 _txt := %JSON_ObjectGetFieldName(_obj, 1)

 %JSON_FreeObjectHandle(_obj)

Related pages:

JSON format manipulation functions
Function arguments - types

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