%JSON_ObjectGetValue function

Function

Get value in field from JSON object.

Declaration

UNIVAL %JSON_ObjectGetValue(
    INT in handle, 
    TEXT in field
 )

Parameters

handle	Handle to parent JSON object.
field	Field name

Return value

Value of type BOOL, INT, REAL or TEXT, or invalid value.

Description

Function get value in field from JSON object.

Exception is thrown if item at index is not value, handle to JSON object is invalid or field does not exists.

Example

 INT _obj
 _obj := %JSON_ObjectFromString('{"Name":"John"}')
 
 TEXT _txt
 _txt := %JSON_ObjectGetValue(_obj, "Name")

 %JSON_FreeObjectHandle(_obj)

JSON format manipulation functions
Function arguments - types