simple_exdf <- exdf(data.frame(A = 1), data.frame(A = 'u'), data.frame(A = 'c'))
dimnames(simple_exdf)
dimnames(simple_exdf[['main_data']]) # An equivalent command
colnames(simple_exdf) <- "B"
rownames(simple_exdf) <- 2
colnames(simple_exdf)
rownames(simple_exdf)
Run the code above in your browser using DataLab