
.robustDigest
and after FUN
callThe default method for preDigestByClass
and simply returns NULL
.
There may be methods in other packages.
.preDigestByClass(object)# S4 method for ANY
.preDigestByClass(object)
Any R object.
A list with elements that will likely be used in .postProcessing
# NOT RUN {
a <- 1
.preDigestByClass(a) # returns NULL in the simple case here.
# }
Run the code above in your browser using DataLab