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 typeToStringMap = {
array: 'array',
boolean: 'boolean',
integer: 'integer',
number: 'number',
nullValue: 'null',
object: 'object',
string: 'string'
};
return typeToStringMap[this]!;
}