JsonGetFloatProperty 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 float value, nothing happens.

Include file

Json.bdh

Syntax

JsonGetFloatProperty( in handle   : number,
                      in property : string,
                      out value   : float ): 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

Return value

true if property successfully found
false otherwise

Example

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