rotate method
Change the angle of the selected part's Part#rotateObject. This modifies its GraphObject#angle.
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 @param {number} newangle in degrees.
Implementation
void rotate(_i2.num newangle) {
_i4.callMethod(
this,
'rotate',
[newangle],
);
}