% Generated by roxygen2: do not edit by hand % Please edit documentation in R/utils-labels.R \name{extract_labels} \alias{extract_labels} \title{Extract column labels from a data frame} \usage{ extract_labels(df) } \arguments{ \item{df}{A data frame.} } \value{ A named character vector of label strings (only labelled columns included). } \description{ Extract column labels from a data frame }