is_refcol.data.frame {tabxplor}

Test function for reference columns

Description

Test function for reference columns

Usage

## S3 method for class 'data.frame'
is_refcol(x, ...)

Arguments

x

The object to test, to get a field in, or to modify.

...

Used in methods to add arguments in the future.

Value

A character vector with the ref_col attributes.