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 values = <String>[];
if (containsImage()) {
values.add('image');
}
if (containsVideo()) {
values.add('video');
}
if (containsAudio()) {
values.add('audio');
}
return 'RequestType(${values.join(', ')})';
}