The methods environment binds for the generics a built-in dispatches to on its own (see dispatches of a built-in): every <generic>.<class> and every function setMethod registers for one, whatever the class, as it may be that of a part.
environment
dispatches
<generic>.<class>
setMethod
The methods
environmentbinds for the generics a built-in dispatches to on its own (seedispatchesof a built-in): every<generic>.<class>and every functionsetMethodregisters for one, whatever the class, as it may be that of a part.