%JSON_ObjectGetValue function

Function

Get value in field from JSON object.

Declaration
UNIVAL %JSON_ObjectGetValue(
    INT in handle, 
    TEXT in field
 )
Parameters
handleHandle to parent JSON object.
fieldField 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)

Related pages:

JSON format manipulation functions
Function arguments - types

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