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() => 'Instance of Wave: {'
'direction: $direction, '
'gravityDirection: $gravityDirection, '
'amplitude: $amplitude, '
'frequency: $frequency, '
'phase: $phase, '
'offset: $offset, '
'useScaledOffset: $useScaledOffset, '
'color: $color, '
'lineColor: $lineColor, '
'lineThickness: $lineThickness'
'}';