| meta {validate} | R Documentation |
Rule metadata are key-value pairs where the value is a simple (atomic) string or number.
meta(x, ...) meta(x, name) <- value ## S4 method for signature 'rule' meta(x, ...) ## S4 replacement method for signature 'rule,character' meta(x, name) <- value ## S4 method for signature 'expressionset' meta(x, simplify = TRUE, ...) ## S4 replacement method for signature 'expressionset,character' meta(x, name) <- value
x |
an R object |
... |
Arguments to be passed to other methods |
name |
|
value |
Value to set |
simplify |
Gather all metadata into a dataframe? |
Other expressionset-methods:
as.data.frame,expressionset-method,
as.data.frame(),
created(),
description(),
label(),
names<-,rule,character-method,
origin(),
plot,validator-method,
summary(),
variables(),
voptions()
v <- validator(x > 0, y > 0) # metadata is recycled over rules meta(v,"foo") <- "bar" # assign metadata to a selection of rules meta(v[1],"fu") <- 2 # retrieve metadata as data.frame meta(v) # retrieve metadata as list meta(v,simplify=TRUE)