findAllVarNames: Find all unique variable names with a list of list elements.

Description Usage Arguments Value See Also

Description

Find all unique variable names with a list of list elements (named vector, named matrix, data.frame with column names, etc.). The union of all variable names will be returned as a character vector. Note: only supply a list with list elements of same class, otherwise NULL will be returned.

Usage

1
findAllVarNames(l, onlyunique = T)

Arguments

l

a list

Value

a character vector

See Also

Other list helpers: findAllUniqueValues, getVarNameFreq


sunsiyu/featurer documentation built on May 30, 2019, 8:39 p.m.