JsonGetBooleanProperty 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 boolean value, nothing happens.

Include file

Json.bdh

Syntax

JsonGetBooleanProperty( in handle   : number,
                        in property : string,
                        out value   : boolean ): 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 : boolean;
begin
  WebParseDataBound(jsonText);
  WebPageUrl("http://mycompany.com/api/jsondata");
  jsonObject := JsonParse(jsonText);
  
  JsonGetBooleanProperty(jsonObject, "BooleanPropertyName", propertyValue);
  
  Print("boolean property: " + propertyValue);
  JsonFree(jsonObject);
end TMain;