toString method
A string representation of this object.
Some classes have a default textual representation,
often paired with a static parse function (like int.parse).
These classes will provide the textual representation as
their string representation.
Other classes have no meaningful textual representation
that a program will care about.
Such classes will typically override toString to provide
useful information when inspecting the object,
mainly for debugging or logging.
Implementation
@override
String toString() => 'DOMTreeMap{'
'rootDOMNode: $_rootDOMNode, '
'rootElement: $_rootElement, '
'elementToDOMNodeMap: ${_elementToDOMNodeMap?.length ?? 'null'}, '
'elementsSubscriptions: ${_elementsSubscriptions?.length ?? 'null'}, '
'managedDSXs: ${_managedDSXs?.length ?? 'null'}, '
'purgeCount: $_purgeCount, '
'disposed: $_disposed'
'}@$domGenerator';