SetNull

SetNull 1:

This method sets the value of a property to the value NULL.

Syntax

METHOD SetNull : SJsonValue
VAR_INPUT
  v : SJsonValue;
END_VAR

SetNull 2: Return value

Name

Type

SetNull

SJsonValue

SetNull 3: Inputs

Name

Type

v

SJsonValue

Sample call:

jsonDoc   := fbJson.ParseDocument(sExistingJsonDocument);
jsonProp  := fbJson.FindMember(jsonDoc, 'property');
jsonValue := fbJson.SetNull(jsonProp);