Json

This part provides json-related controller extensions and actions results.

JsonResponse

JsonResponse class represents a result containing data object, errors list, message and success marker. It has following properties:

Property name	Property type	Description
Ok	bool	true when there are no errors in result, otherwise false.
Message	string	A message supplementing the result. Contains text of specified message or first error's message or null in case of no errors.
Data	object	A data attached to result;
Errors	IEnumerable<JsonResponseError>	A list of errors contained in result;

The class has different constructors allowing to specify this properties in different combinations.

Working with class is performed by using controller extension methods that wrap instances of JsonResponse with JsonResult.

JsonResponseError

This class represents an error to be transferred to a client.

Property name	Property type	Description
Key	string	Key corresponding to an error.
Message	string	Message corresponding to an error.

JavaScriptController extensions

These extension methods provide possibilities of sending JsonResponse wrapped in JsonResult:

Method name	Return type	Description
JsonResponse	JsonResponse	Creates a JsonResult object, with serialized success marker, message and data.

There are several overloads of this method taking as parameters the success marker, message, errors list and data.