%JSON_ObjectGetFieldName function

Function

Get field name at given index from 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 given index in JSON object.

Description

Function get field name at given index in JSON object.

Exception is thrown if handle to 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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