canStart method
This tool can run when there is a mouse-down on an object with GraphObject#isActionable true or if the object is within a Panel that "isActionable".
This method may be overridden. Please read the Introduction page on Extensions for how to override methods and how to call this base method. @expose @return {boolean}
Implementation
_i2.bool canStart() => _i4.callMethod(
this,
'canStart',
[],
);