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(){
final defValCopy = Map.from(_defaultVal);
defValCopy.remove("pre");
defValCopy.remove("suf");
return "Interpolator: {\n"
" format: $format,\n"
" Default Values: ${defValCopy.toString()}\n"
"}";
}