SObjectType global variable contains string value, which is used as a name of the object type-name attribute, created implicitly by the serialization engine when the type of an object value need to be stored in the output document.

SObjectType global variable value is used as a name of the object type-name attribute, which is created implicitly by the serialization engine when the type of an object value need to be stored. To learn why and when object value type need to be stored in the output document, read TSerializer.BeginObject and  DefClassAttribute descriptions.

The value of SObjectType variable can be changed by the user at run-time to adjust generated document formatting.

Reference

• TSerializer.BeginObject
• DefClassAttribute
• NG.Serialization.Json Namespace