| is.mitml.list {mitml} | R Documentation |
mitml.listThis function checks if its argument is a list of class mitml.list.
is.mitml.list(x)
x |
An R object. |
TRUE or FALSE.
A warning message is displayed if the contents of x do not appear to be data frames.
Simon Grund
l <- list(data.frame(x = rnorm(20))) l <- as.mitml.list(l) is.mitml.list(l) # TRUE l <- as.list(1:10) is.mitml.list(l) # FALSE class(l) <- "mitml.list" is.mitml.list(l) # TRUE, with a warning