Getter and setter methods for caches in RapData and RapResults object.
cache(x, name, y)# S4 method for RapData,character,ANY
cache(x, name, y)
# S4 method for RapData,character,missing
cache(x, name, y)
# S4 method for RapResults,character,ANY
cache(x, name, y)
# S4 method for RapResults,character,missing
cache(x, name, y)
RapData or RapResults object
character hash.
if ANY this object gets cached with name, else if missing the object hashed at name gets returned.
ANY or NULL depends on y argument.