Instance-aware slot access and replacement for all the DEprot S4 classes.
These methods allow the slots of a DEprot object to be accessed and modified with the
$ operator (in addition to the standard @ operator), enabling slot-name
auto-completion in interactive sessions.
An object of one of the DEprot classes: DEprot, DEprot.analyses,
DEprot.PCA, DEprot.PCoA, DEprot.correlation, DEprot.counts.heatmap,
DEprot.contrast.heatmap, DEprot.upset, DEprot.normality, DEprot.pvalues,
DEprot.enrichResult, DEprot.RMSE, DEprot.SAINTq.
Name of the slot to access or replace.
The value to assign to the slot (only for $<-).
For $, the content of the corresponding slot. For $<-, the object with the updated slot.