(Internal) Are they all numeric columns?

Source: R/internals.R

(Internal) Are they all numeric columns?

all_numeric(x, ...)

Arguments

x

data.frame
...

optional extra inputs

Value

logical - TRUE means that there is a column with numerics, FALSE means that there is a column that is not numeric

Examples



# NOT RUN {
all_numeric(airquality) # TRUE
all_numeric(iris) # FALSE
# }