graphical ->handle: handleAssociates a handle with the graphical. A handle is a named
connection-point, which position is determined by two expression objects
in terms of the graphical<-width and graphical<-height
of the graphical. Connections between graphicals can only be made if
both graphicals have suitable handles defined.
Note that handles may also be attached at the class of the graphical.
Such handles are used by all instances of the class. See class->handle.
- See also
- - class handle
- graphical<-handle
- topic Connections
- graphical->connect
- class connection
- graphical-handles
- class->handle
