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() {
var sb = StringBuffer();
if (min != null) {
if (max == min) {
return min!.value.toString();
}
sb.write('>');
if (min!.include) {
sb.write('=');
}
sb.write(min!.value);
}
if (max != null) {
if (sb.isNotEmpty) {
sb.write(' ');
}
sb.write('<');
if (max!.include) {
sb.write('=');
}
sb.write(max!.value);
}
return sb.toString();
}