JsonGetObjectProperty Function

Action

Retrieves the value of a specified property from a JSON object. If the property does not exist in the JSON object or the property does not contain a JSON object value, nothing happens.

Include file

Json.bdh

Syntax

JsonGetObjectProperty( in handle   : number,
                       in property : string,
                       out value   : number ): boolean;

Parameter	Description
handle	Valid handle to a JSON object
property	Name of the property in the JSON object (case sensitive)
value	Parameter that contains the value of the specified property. The value is a handle to a JSON object.

Return value

true if property successfully found
false otherwise

Example

transaction TMain
var
  jsonText      : string;
  jsonObject    : number;
  propertyValue : number;
begin
  WebParseDataBound(jsonText);
  WebPageUrl("http://mycompany.com/api/jsondata");
  jsonObject := JsonParse(jsonText);
  
  JsonGetObjectProperty(jsonObject, "JsonObjectPropertyName", propertyValue);
  
  Print("JSON object property: " + propertyValue);
  JsonFree(jsonObject);
end TMain;