Get a Single Column Specification — fr_get_col • arframe

Extracts the fr_col object for a named column. Errors with an informative message if the column is not found, listing available column names.

Usage

fr_get_col(spec, col)

Arguments

spec: An fr_spec object from fr_table() or fr_listing().
col: Character scalar. Column name to retrieve.

Value

An fr_col object with fields: label, width, align, header_align, visible.

See also

fr_cols(), fr_col(), fr_get_columns() for all columns.

Examples

spec <- tbl_demog |> fr_table() |>
  fr_cols(characteristic = fr_col("Characteristic", width = 2.5))
col <- fr_get_col(spec, "characteristic")
col$label   # "Characteristic"
#> [1] "Characteristic"
col$width   # 2.5
#> [1] 2.5