getXmlSerializationContext method
Returns the active XmlSerializationContext, creating it lazily if needed.
The serialization context supplies configuration, the registered XML serializers, and utilities required for converting Dart objects into XML structures.
A new context is only created on first access.
Implementation
XmlSerializationContext getXmlSerializationContext() =>
_xmlSerializationContext ?? XmlSerializationContext(this, _xmlSerializers);