% Generated by roxygen2: do not edit by hand
% Please edit documentation in R/utils_helpers.R
\name{.hm_detect_id_col}
\alias{.hm_detect_id_col}
\title{Detect a participant/sample ID column in a data frame}
\usage{
.hm_detect_id_col(data)
}
\description{
Checks column names against common patterns (case-insensitive exact match):
id, iid, participant_id, subject_id, sample_id, pid, sid, record_id.
Returns the first matching column name, or NULL if none found.
}
\keyword{internal}
