check.for.columns: check for columns

Description Usage Arguments Author(s)

Description

Stop if a data.frame does not have some columns.

Usage

1
2
check.for.columns(d, 
    must.have)

Arguments

d

data.frame to check.

must.have

column names to check.

Author(s)

Toby Dylan Hocking


directlabels documentation built on Jan. 16, 2021, 5:05 p.m.