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() => path.isEmpty
? _noProviderError(token)
: _noProviderError(token) +
':\n ${path.join(' ->\n ')} ->\n $token.\n'
'**NOTE**: This path is not exhaustive, and nodes may be missing '
'in between the "->" delimiters. There is ongoing work to improve '
'this error message and include all the nodes where possible. ';