R/cache-helpers.R
addChangedAttr.Rd
This is a generic definition that can be extended according to class.
.addChangedAttr(object, preDigest, origArguments, ...) # S4 method for ANY .addChangedAttr(object, preDigest, origArguments, ...)
object | Any R object returned from a function |
---|---|
preDigest | The full, element by element hash of the input arguments to that same function,
e.g., from |
origArguments | These are the actual arguments (i.e., the values, not the names) that
were the source for |
... | Anything passed to methods. |
The object, modified
a <- 1 .addChangedAttr(a) # does nothing because default method is just a pass through#> [1] 1