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() {
return (StringBuffer('Tile(')
..write('id: $id, ')
..write('source: $source, ')
..write('z: $z, ')
..write('x: $x, ')
..write('y: $y, ')
..write('bytes: $bytes, ')
..write('etag: $etag, ')
..write('updatedAt: $updatedAt, ')
..write('lastAccessed: $lastAccessed')
..write(')'))
.toString();
}