mudata (version 0.1.1)

id.vars: Extract value qualifier names from a qualifier/tag structure

Description

Extract value qualifier names from a qualifier/tag structure

Usage

id.vars(x, ...)
# S3 method for qtag
id.vars(x, ...)
# S3 method for grouped_df
id.vars(x, ...)
# S3 method for data.frame
id.vars(x, ..., quiet = FALSE)

Arguments

x

A qtag object

...

Passed to/from methods

quiet

Supress error messages on coersion to a qualifier/tag structure

Value

A vector of qualifier column names

Examples

# NOT RUN {
data(pocmaj)
pocmaj <- as.qtag(pocmaj, id.vars=c("core", "depth"))
id.vars(pocmaj)

# }