mayCopy method
This predicate is true when the diagram allows objects to be copied and inserted, and some object in the selection is copyable, and the user is holding down the Control key (Option key on Mac).
This method may be overridden, although in most cases it is easiest to set Part#copyable. 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 mayCopy() => _i4.callMethod(
this,
'mayCopy',
[],
);