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() =>
'ScaleUpdateEvent('
'pointerId: $pointerId, '
'scale: $scale, '
'hScale: $horizontalScale, '
'vScale: $verticalScale, '
'rotation: $rotation, '
'pointerCount: $pointerCount, '
'focalPointDelta: $focalPointDelta, '
'deviceStartPosition: $deviceStartPosition, '
'deviceEndPosition: $deviceEndPosition, '
'localDelta: $localDelta, '
'timestamp: $timestamp'
')';