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 'ExpandIconTheme('
'widget: $widget, '
'width: $width, '
'height: $height, '
'padding: $padding, '
'margin: $margin, '
'color: $color, '
'expandedColor: $expandedColor'
')';
}