powered by
This function returns a logical value that indicates if a data frame or another named object contains an element with a specific name.
has_name(x, name)
A data frame or another named object
Element name(s) to check
A logical vector of the same length as name
name
Unnamed objects are treated as if all names are empty strings. NA input gives FALSE as output.
NA
FALSE
# NOT RUN { has_name(iris, "Species") has_name(mtcars, "gears") # }
Run the code above in your browser using DataLab